WHATMAN INC. Trademarks
MEMBRA-FIL
Filed: November 7, 1975
MEMBRANE FILTER
Owned by: WHATMAN INC.
Serial Number: 73068277
NUCLEPORE
Filed: May 20, 1985
FILTERS, FILTER HOLDERS, FILTER VALVES, FILTER SUPPORT SCREENS, FILTER MEDIA, AND FILTER MEMBRANES FOR USE IN SEPARATING…
Owned by: WHATMAN INC.
Serial Number: 73538598
AOX
Filed: September 11, 1989
POLYCARBONATE FILTRATION MEMBRANE FOR REMOVING ABSORBABLE ORGANIC HALOGENS FROM WATER AND AIR FOR USE IN THE ENVIRONMENTAL…
Owned by: WHATMAN INC.
Serial Number: 73824271
BIOBLOT
Filed: December 4, 1991
blotting membrane for molecular biologic analysis of nucleic acid or protein for medical and laboratory diagnostic purposes…
Owned by: WHATMAN INC.
Serial Number: 74227198
