RESEARCH SPECIALTIES CO. Trademarks
CHROMATOSPRAY
Filed: December 19, 1961
CHEMICAL REAGENTS USED IN CHROMATOGRAPHIC SEPARATIONS AS IN PAPER CHROMATOGRAPHY, THIN-FILM CHROMATOGRAPHY, ELECTRO-PHORESIS…
Owned by: RESEARCH SPECIALTIES CO.
Serial Number: 72134348
CHROMATOFILM
Filed: December 19, 1961
THIN FILM CHROMATOGRAPHY EQUIPMENT
Owned by: RESEARCH SPECIALTIES CO.
Serial Number: 72134349
AUTO-DILUTOR
Filed: July 23, 1963
CHEMICAL, BIOCHEMICAL, AND CLINICAL LABORATORY INSTRUMENTS
Owned by: RESEARCH SPECIALTIES CO.
Serial Number: 72173600
