DSO

○ Dead · Expired

U.S. federal trademark · Serial No. 73089785 · Reg. No. 1060251

Mark

DSO

Status

Expired

Serial Number

73089785

Registration No.

1060251

Filing Date

June 9, 1976

Registration Date

March 1, 1977

Class(es)

Class 009

Owner

03 · SUNNYVALE, CA, US

PRERECORDED COMPUTER PROGRAMS

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