STYRAGEL
Filed: October 18, 1965
POLYSTYRENE GEL
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 72230463
PORAPAK
Filed: February 2, 1966
POROUS AROMATIC POLYMERS FOR USE IN GAS CHROMATOGRAPHY
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 72237895
PORASIL
Filed: March 23, 1967
POROUS SILICA GEL
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 72267462
ALC
Filed: July 22, 1968
CHROMATOGRAPHS
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 72303371
CORASIL
Filed: July 17, 1970
SILICA BEADS FOR USE AS LIQUID CHROMATOGRAPHY PACKING
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 72365627
W
Filed: November 21, 1974
PUMPING SYSTEMS
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73037784
SEP-PAK
Filed: February 9, 1978
SILICA CARTRIDGES FOR CHROMATOGRAPHIC COLUMNS
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73158235
W
Filed: May 11, 1978
ADVICE AND CONSULTATION SERVICES WITH RESPECT TO CHROMATOGRAPHIC TECHNOLOGY
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73170050
W
Filed: May 11, 1978
SCIENTIFIC APPARATUS AND INSTRUMENTS FOR USE IN CHROMATOGRAPHY-NAMELY, DETECTORS; FLUID ANALYZERS; AND ULTRAVIOLET ABSORPTOMETERS…
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73170051
W
Filed: May 15, 1978
CHEMICAL PRODUCTS FOR USE IN LIQUID CHROMATOGRAPHY-NAMELY, CHEMICAL REAGENTS AND PACKING MATERIAL
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73170415
ULTRASTYRAGEL
Filed: August 12, 1981
Polystyrene Gel
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73323275
RESOLVE
Filed: May 10, 1983
CHROMATOGRAPHY COLUMNS
Owned by: WATERS ASSOCIATES, INC.
Serial Number: 73425242
