R-P FILTER-FRY
Filed: October 17, 1952
STEAM PERVIOUS METAL COVERS FOR COOKING UTENSILS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71636807
EZ KLEEN
Filed: September 20, 1954
AIR FILTERS FOR HEATING, VENTILATING, AIR CONDITIONING, AND KITCHEN EXHAUST SYSTEMS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71673473
APRILAIRE
Filed: December 3, 1954
APPARATUS FOR HUMIDIFYING VENTILATING AIR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71677737
NEOTEX
Filed: November 4, 1955
FLEXIBLE OPEN MESH MATTING FOR CUSHIONING, PROTECTING, OR PREVENTING SLIPPING UPON SURFACES, AND AS NETTING FOR MISCELLANEOUS…
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71697701
RP
Filed: November 17, 1955
MOIST OR TACKY COATING COMPOSITIONS FOR AIR FILTERS AND OTHER GAS PERVIOUS MEDIA AND DISPENSER-CONTAINERS FOR SAME
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71698459
RP
Filed: November 18, 1955
FILTERING ELEMENTS FOR THE REMOVAL OF ENTRAINED SOLID AND LIQUID PARTICLES FROM GASES IN ENGINE AIR INTAKE CLEANERS, AND…
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71698550
RP
Filed: November 18, 1955
FLEXIBLE OPEN MESH MATTING FOR CUSHIONING, PROTECTING, OR PREVENTING SLIPPING UPON, SURFACES, AND AS NETTING FOR MISCELLANEOUS…
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 71698551
FILTER-FRY
Filed: June 24, 1957
STEAM PERVIOUS METAL COVERS FOR COOKING UTENSILS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72032535
COOLPAD
Filed: November 13, 1957
WETTABLE AIR PERVIOUS FILTER-LIKE MATERIAL FOR TREATING VENTILATING AIR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72040616
CHIPPEWA
Filed: November 26, 1963
AIR TREATING EQUIPMENT-NAMELY, APPARATUS FOR HUMIDIFYING AIR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72181924
ROLL-ARRESTOR
Filed: May 4, 1964
FILTERING ELEMENTS FOR THE REMOVAL OF SOLID AND LIQUID PARTICLES FROM AIR, AS IN AIR INTAKES AND OUTLETS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72192636
RP TRIM-TO-SIZE EZ KLEEN ALUMINUM AIR FILTER
Filed: May 7, 1964
AIR FILTER PANELS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72192945
TRIM-TO-SIZE
Filed: March 21, 1966
AIR FILTER PANELS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72241514
WET-PAK
Filed: April 10, 1967
REMOVABLE, REPLACEABLE GAS-LIQUID CONTACT ASSEMBLY FOR USE WITH AIR CONDITIONING EQUIPMENT SUCH AS HUMIDIFIERS AND EVAPORATIVE…
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72268765
WEB-LOK
Filed: January 15, 1968
FRAMES FOR AIR FILTERS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72288857
WATER PANEL
Filed: September 25, 1970
POROUS PAD EVAPORATORS USED IN HUMIDIFIERS, EVAPORATIVE COOLERS AND AIR WASHERS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72371800
SPACE-GARD
Filed: April 23, 1973
AIR CLEANERS INCORPORATING AN AIR FILTER AND ACCOMPANYING SUPPORTIVE HOUSING
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 72455283
KLEEN-GARD
Filed: July 25, 1974
PANEL-TYPE GREASE FILTERS FOR AIR VENTILATING SYSTEMS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73027791
APRILAIRE
Filed: May 29, 1975
HUMIDIFIERS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73053588
APRILAIRE WAVES
Filed: October 29, 1975
PERIODICAL NEWSLETTER PERTAINING TO AIR TREATMENT AND EQUIPMENT THEREFOR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73067350
CLEARING THE AIR
Filed: November 28, 1975
PERIODICAL NEWSLETTER PERTAINING TO AIR TREATMENT AND EQUIPMENT THEREFOR
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73070396
SUNCELL
Filed: March 25, 1977
SOLAR HEATING SYSTEMS FOR AIR AND WATER, COMPRISING SOLAR COLLECTORS, AIR HANDLING UNITS AND CONTROLS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73120428
DRI-STEEM
Filed: June 14, 1978
HUMIDIFIERS FOR USE IN HEATING SYSTEMS FOR BUILDINGS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73174387
SUNCELL
Filed: March 26, 1979
SOLAR HEATING SYSTEMS FOR AIR AND WATER, COMPRISING SOLAR COLLECTORS, AIR HANDLING UNITS AND CONTROLS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73208781
COOL-PAK
Filed: August 15, 1980
Air Treatment Devices-Namely, Evaporative Coolers for Precooling Air Cooled Condensers
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73274307
PULSE WETTING
Filed: April 13, 1984
Evaporative Coolers for Precooling Air Cooled Condensers, and Controls Therefor
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73475183
COOLPAK PULSE-WETTING
Filed: April 13, 1984
Evaporative Coolers for Precooling Air Cooled Condensers, and Controls Therefor
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73475240
WATER PANEL
Filed: July 25, 1986
POROUS PAD EVAPORATORS USED IN HUMIDIFIERS, EVAPORATIVE COOLERS AND AIR WASHERS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73611408
STS
Filed: April 23, 1987
HUMIDIFIERS
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73656881
CRU
Filed: June 12, 1989
HUMIDIFIERS AND HUMIDIFIER PANELS SOLD AS A UNIT
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 73805915
LTS
Filed: June 28, 1990
humidifiers
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74073591
PERFECTAIRE
Filed: August 17, 1990
heat recovery ventilator units
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74089659
THE BEST CURE FOR DRYNESS
Filed: October 15, 1990
humidifiers
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74106244
EARTH-GARD
Filed: December 31, 1990
soil erosion control paper matting
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74127195
ULTRA-SORB
Filed: March 22, 1991
industrial humidifiers
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74150010
NOBODY MAKES CLEAN AIR EASIER
Filed: July 22, 1991
air purifying units for residential use
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74186909
POLAR PAD
Filed: July 22, 1991
wettable air pervious filter-like material for treating ventilating air
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74186916
HATCH GARD PAD
Filed: August 6, 1991
poultry tray liners
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74192120
MICROCLEAN
Filed: October 28, 1991
air conditioning and furnace filters
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74216160
VAPOR-LOGIC
Filed: January 17, 1992
humidifiers
Owned by: RESEARCH PRODUCTS CORPORATION
Serial Number: 74238357
