UNIVERSAL
Filed: August 18, 1893
PROPORTIONAL DIVIDERS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 70023640
MINUSA
Filed: December 5, 1923
DRAWING INSTRUMENTS, COMPRISING COMPASSES, DIVIDERS, BOW PENS, BOW PENCILS, DRAWING PENS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71189250
POLYPHASE DUPLEX
Filed: May 29, 1924
(CALCULATING) SLIDE RULES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71197820
LOG LOG DUPLEX
Filed: May 29, 1924
"CALCULATING) SLIDE RULES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71197821
PHOTACT
Filed: March 6, 1943
LIGHT SENSITIVE REPRODUCTION PAPERS AND CLOTHS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71458939
BATTLESHIP
Filed: December 16, 1944
MEASURING TAPES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71477655
HELIOS
Filed: January 17, 1945
SENSITIZED PHOTOGRAPHIC PAPERS, AND CLOTHS TO MAKE ENGINEERING REPRODUCTIONS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71478712
MERCURY
Filed: March 9, 1945
DRAWING INSTRUMENTS-NAMELY, COMPASSES, DIVIDERS, BOW DRAWING INSTRUMENTS, BEAM COMPASSES, AND RULIN GPENS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71480704
WARRIOR
Filed: March 9, 1945
MEASURING TAPES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 71480707
ABC
Filed: April 8, 1957
ERASING PAD FOR CLEANING DRAWING SURFACES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72027700
DRAFT-CLEAN
Filed: April 8, 1957
POWDER APPLIED TO DRAWING SURFACES TO PROTECT THEM FROM GRAPHITE, SMEARS, AND DIRT DURING DRAWING OPERATIONS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72027704
Image Trademark
Filed: May 24, 1957
CAMERAS AND PROJECTORS AND SUCTION BOARDS, ELECTRONIC TIMERS FOR SAID CAMERAS AND PROJECTORS, PHOTOSENSITIVE FILM, PHOTOSENSITIVE…
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72030670
MICRO-MASTER
Filed: May 24, 1957
PHOTOGRAPHIC CHEMICALS, COMPRISING DEVELOPING, FIXING AND NEUTRALIZING COMPOSITIONS
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72030671
MICRO-MASTER
Filed: May 24, 1957
CAMERAS AND PROJECTORS AND SUCTION BOARDS, ELECTRONIC TIMERS FOR SAID CAMERAS AND PROJECTORS, PHOTOSENSITIVE FILM, PHOTOSENSITIVE…
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72030672
DULSEAL
Filed: November 17, 1958
MATTE SURFACE TRANSPARENT ADHESIVE OVERLAY IN SHEET OR ROLL FORM, ALSO KNOWN AS TRANSPARENT PROTECTIVE FILM AND MENDING…
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72062559
AUTO-FLOW
Filed: May 4, 1959
DRAFTING MACHINES
Owned by: KEUFFEL & ESSER COMPANY
Serial Number: 72072845
