BLACKBOX
Mark Identification

BLACKBOX

Serial Number

85291946

Filing Date

Apr 11, 2011

Registration Date

Jun 25, 2013

Trademark by

NATIONAL OILWELL VARCO L.P.

Active Trademark

Classification Information

Electronic data recorder for logging, storing, and/or transmitting data from equipment and/or instrumentation used in the drilling, producing, or servicing of oil and gas wells

Electrical and Scientific Apparatus