WILKENS INSTRUMENT & RESEARCH, INC. Trademarks
HY-FI
Filed: March 14, 1961
GAS CHROMATOGRAPH
Owned by: WILKENS INSTRUMENT & RESEARCH, INC.
Serial Number: 72115649
MODULINE
Filed: July 27, 1964
GAS CHROMATOGRAPHY INSTRUMENTS AND PARTS THEREFOR
Owned by: WILKENS INSTRUMENT & RESEARCH, INC.
Serial Number: 72198619