DOS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73243868 · Reg. No. 1192458

Mark

DOS

Status

Cancelled

Serial Number

73243868

Registration No.

1192458

Filing Date

December 26, 1979

Registration Date

March 23, 1982

Class(es)

Class 009

Owners

03 · Tustin, CA, US

03 · Tustin, CA, US

03 · Tustin, CA, US

Comprising Software Instructions in the Form of Tapes, Disks, or Cards for Controlling the Interaction of Computer Hardware Components

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