DELTABOND
Filed: July 1, 1987
COLUMN PACKINGS FOR LIQUID CHROMATOGRAPHY
Owned by: KEYSTONE SCIENTIFIC, INC.
Serial Number: 73669666
SLIP-FREE
Filed: November 28, 1988
FINGER TIGHTENED FITTINGS FOR LIQUID CHRTOMATOGRAPHY & SUPERCRITICAL FLUID CHROMATOGRAPH
Owned by: KEYSTONE SCIENTIFIC, INC.
Serial Number: 73765962
COLUMNPLUS
Filed: January 27, 1989
PACKED AND EMPTY LIQUID CHROMATOGRAPHY COLUMNS
Owned by: KEYSTONE SCIENTIFIC, INC.
Serial Number: 73777063
KAPPA
Filed: March 5, 1990
packed capillary columNS for liquid chromatography and supercritical fluid chromatography
Owned by: KEYSTONE SCIENTIFIC, INC.
Serial Number: 74035013
AQUASIL
Filed: September 16, 1996
column packings for chromatography
Owned by: KEYSTONE SCIENTIFIC, INC.
Serial Number: 75174737
DASH
Scientific equipment for high performance liquid chromatography columns, namely columns, fittings and filters
Owned by: KEYSTONE SCIENTIFIC, INC.
Serial Number: 76097461
