GTX-SPAN
Mark Identification

GTX-SPAN

Serial Number

78505280

Filing Date

Oct 25, 2004

Registration Date

Feb 12, 2008

Trademark by

CORE LABORATORIES LUXEMBOURG S.A.R.L.

Active Trademark

Classification Information

Anchoring and sealing machinery for servicing subterranean wells, namely, mechanical casing patches for wellbore tubulars

Machinery