PHD

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73431479 · Reg. No. 278

Mark

PHD

Status

Cancelled

Serial Number

73431479

Registration No.

278

Filing Date

June 22, 1983

Registration Date

March 25, 1983

Class(es)

Class 042

Owners

03 · Calgary, Alberta, CA

03 · Calgary, Alberta, CA

03 · Calgary, Alberta, CA

Leasing Access Time to a Computer Data Base Concerning Petroleum Wells

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