MASTER FIBER SEAL
Mark Identification

MASTER FIBER SEAL

Serial Number

85355355

Filing Date

Jun 24, 2011

Registration Date

Feb 28, 2012

Trademark by

MUD MASTERS GROUP INC.

Active Trademark

Classification Information

Cellulose chemical additive for oil and gas well drilling fluid; and drilling fluid chemical additive, for prevention and cure of seepage and loss of circulation into porous formations downhole

Chemicals