Mark Identification

DIAMETRIC EFFICIENCY

Serial Number

76325983

Filing Date

Oct 16, 2001

Trademark by

ENVENTURE GLOBAL TECHNOLOGY L.L.C.

Classification Information

Expandable tubular system, namely, consisting of work string, bottom hole launcher with expansion tool, expandable tubulars and liner hangers, sand screens, and anchors for use in the oil and gas industry

Machinery