Mark Identification

SHALE-GARD

Serial Number

73381262

Filing Date

Aug 23, 1982

Registration Date

Nov 1, 1983

Trademark by

MILCHEM INCORPORATED

Classification Information

Chemicals and Chemical Compositions for Use in Drilling Completion and Workover Fluids for Subterranean Wells-Namely, an Additive to Stabilize Shale Formations

Chemicals