Trademark Search  /  PETROWORKS

PETROWORKS

● Live · Registered

U.S. federal trademark · Serial No. 74233636 · Reg. No. 1843502

Mark
PETROWORKS
Status
Registered
Serial Number
74233636
Registration No.
1843502
Filing Date
December 26, 1991
Registration Date
July 5, 1994
Class(es)
Class 009

Owners

LANDMARK GRAPHICS CORPORATION
03 · Houston, TX, US
LANDMARK GRAPHICS CORPORATION
03 · Houston, TX, US
LANDMARK GRAPHICS CORPORATION
03 · Houston, TX, US

Goods & Services

computer software; namely, computer software used for exploration of hydrocarbon and other mineral deposits

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.