DUOFILE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73383715 · Reg. No. 1276771

Mark

DUOFILE

Status

Cancelled

Serial Number

73383715

Registration No.

1276771

Filing Date

September 7, 1982

Registration Date

May 8, 1984

Class(es)

Class 009

Owners

03 · Cupertino, CA, US

03 · Cupertino, CA, US

Prerecorded Computer Programs Recorded on Disks

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