Mark Identification

KEM-SEAL

Serial Number

73776297

Filing Date

Jan 23, 1989

Registration Date

Jan 1, 1991

Trademark by

BAKER HUGHES HOLDINGS LLC

Active Trademark

Classification Information

CHEMICAL AND CHEMICAL COMPOSITIONS; NAMELY, A FILTRATION CONTROL AGENT FOR DRILLING, COMPLETION AND WORKOVER FLUIDS FOR SUBTERRANEAN WELLS

Chemicals