Trademark Search  /  SIGMAVIEW

SIGMAVIEW

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74225454 · Reg. No. 1890428

Mark
SIGMAVIEW
Status
Cancelled
Serial Number
74225454
Registration No.
1890428
Filing Date
November 26, 1991
Registration Date
April 18, 1995
Class(es)
Class 009

Owners

LANDMARK GRAPHICS CORPORATION
03 · Carrollton, TX, US
Western Atlas International, Inc.
03 · Houston, TX, US
Western Atlas International, Inc.
03 · Houston, TX, US
Western Atlas International, Inc.
03 · Houston, TX, US

Goods & Services

computer programs for the oil and gas industry

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