Trademark Search  /  WATCHMAN

WATCHMAN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73596420 · Reg. No. 1422646

Mark
WATCHMAN
Status
Cancelled
Serial Number
73596420
Registration No.
1422646
Filing Date
May 2, 1986
Registration Date
December 30, 1986
Class(es)
Class 009

Owners

BAKER HUGHES INCORPORATED
03 · HOUSTON, TX, US
TECHNICAL OIL TOOL CORPORATION
03 · NORMAN, OK, US
TECHNICAL OIL TOOL CORPORATION
03 · NORMAN, OK, US
TECHNICAL OIL TOOL CORPORATION
03 · NORMAN, OK, US

Goods & Services

ELECTRONIC UNIT FOR MONITORING AND DETECTING ABNORMAL FLOW CHARACTERISTICS IN OIL AND GAS TRANSMISSION LINES

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