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Chemtex Trademarks
CHEMTEX
SINGLE AND DOUBLE ACTING MECHANICAL FACE SEALS, CARTRIDGE-TYPE MECHANICAL FACE SEAL UNITS, ALL WHEN GAS OR LIQUID LUBRICATED
Abandoned
·
March 11, 2003
·
78223994
·
CHEMTEX
Nonmetallic seals, namely, O-rings, V-rings, T-rings, lip seals, and gaskets for use in fluid handling equipment
Registered
·
May 1, 2000
·
76037730
·
CHEMTEX
chemical milling services; namely, surface preparation of bone implants
Registered
·
March 9, 1993
·
74366190
·
CHEMTEX
surface preparation of bone implants
Abandoned
·
April 15, 1991
·
74156887
·
CHEMTEX
WATER TREATMENT CHEMICALS AND SERVICES
Abandoned
·
November 21, 1983
·
73453884
·
CHEMTEXT
COMPUTER PROGRAMS FOR INTEGRATING CHEMICAL GRAPHICS IN WORD PROCESSING ON IBM PERSONAL COMPUTERS
Cancelled
·
June 24, 1988
·
73736272
·
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