421
Filed: June 14, 1967
FILTER ELEMENT FOR FLUID FILTERS
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 72273893
PTI
Filed: November 6, 1987
FLUID FILTER SYSTEMS, COMPRISING FILTER HOUSINGS, FILTER ELEMENTS, RELIEF VALVES, SHUT OFF VALVES, FLUID COUPLINGS AND FLUID…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 73694066
ULTRAGLASS
Filed: July 28, 1992
filtering units for filtering industrial solvents used in pharmaceutical applications, cosmetic applications, and the production…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 74298753
CHEMRESIST
Filed: July 28, 1992
filtering units used alone or in combination for fluids, and filters therefor
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 74298755
ULTRAGLASS
Filed: February 14, 1994
filtering units for filtering industrial fluids used in pharmaceutical applications, cosmetic applications, and the production…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 74489275
CLARIFLOW
Filed: November 15, 1994
filter cartridge units for filtering fluids used in chemical process industries such as electronics, pharmaceuticals, consumables…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 74599102
GLAS-TECH II
Filed: November 15, 1994
filter cartridge units for filtering fluids used in chemical process industries such as electronics, pharmaceuticals, consumables…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 74599104
REPAK
Filed: May 8, 1997
replacement filter elements for use in filtering air, hydraulic fluid, oil, and water in industrial and commercial applications…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 75288859
INTELLIFILTER
ANALYTICAL AND MEASURING APPARATUS AND FILTER INSTRUMENT FOR DETERMINING THE PRESSURE, FLOW, TEMPERATURE, PH AND CONDUCTIVITY…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 76127782
MAXFLOW
FILTER CARTRIDGE DESIGNED FOR DEMANDING APPLICATIONS THAT REQUIRE MAXIMUM SURFACE AREA FOR EXCEPTIONALLY LONG RUN TIMES…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 76190631
INTELLISENSOR
Prognostic health monitoring (PHM) device used to sense fluid properties for applications in waste water, hydraulic fluids…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 76203747
INTELLIFILTER
Analytical and measuring apparatus and filter instrument for determining the pressure, flow, temperature, pH and conductivity…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 78342427
INTELLISENSOR
Prognostic health monitoring (PHM) device used to sense fluid properties for the purpose of determining if a filter or valve…
Owned by: PTI TECHNOLOGIES, INC.
Serial Number: 78342429