Chemicals Trademarks Filed in April 26, 1977
PERCOLL
Filed: April 26, 1977
CHEMICAL PRODUCTS-NAMELY, POLYVINYLPYRROLIDONE-COATED SILICA COLLOIDS, TO BE USED AS CENTRIFUGATION MEDIA IN BIOCHEMICAL…
Owned by: CYTIVA SWEDEN AB
Serial Number: 73124292
POLAVISION
Filed: April 26, 1977
PHOTOGRAPHIC FILM CASSETTES
Owned by: Polaroid Corporation
Serial Number: 73124311
STERIFLO
Filed: April 26, 1977
MICROPOROUS FILTER ELEMENTS AND HOLDERS THEREFOR FOR STERILIZING FIL TRATION AND PARTICLE REMOVAL
Owned by: MILLIPORE CORPORATION
Serial Number: 73124330
