INTERNATIONAL SORBENT TECHNOLOGY LIMITED Trademarks
IST

IST

Filed: March 15, 1993
chemical products and sorbents for sample preparation, chemical derivitization procedures and chromatographic separations…
Owned by: INTERNATIONAL SORBENT TECHNOLOGY LIMITED
Serial Number: 74367990

ISOLUTE

ISOLUTE

Filed: March 15, 1993
chemical products and sorbents for sample preparation, chemical derivitization procedures and chromatographic separations…
Owned by: INTERNATIONAL SORBENT TECHNOLOGY LIMITED
Serial Number: 74367991

VACMASTER

VACMASTER

Filed: March 15, 1993
vacuum devices for the extraction and/or filtration of liquid samples
Owned by: INTERNATIONAL SORBENT TECHNOLOGY LIMITED
Serial Number: 74367992