P.J. Cobert Associates, Inc. Trademarks
XPERTEK
Filed: May 9, 1990
chromatography apparatus and parts thereof
Owned by: P.J. Cobert Associates, Inc.
Serial Number: 74057371
XPER-CHROM
Filed: January 13, 1994
high pressure liquid chromatography columns and chromatographs
Owned by: P.J. Cobert Associates, Inc.
Serial Number: 74479534
