Mark Identification

DEL-FIBER

Serial Number

73358989

Filing Date

Apr 9, 1982

Registration Date

Jul 12, 1983

Trademark by

CHROMALLOY AMERICAN CORPORATION

Classification Information

Shredded Cane Fibers for Use as a Drilling Mud Additive in Oil and Gas Drilling Operations to Control Loss of Drilling Fluid to the Well Bore Formation

Chemicals