KSR OS

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74248337 · Reg. No. 1721696

Mark

KSR OS

Status

Cancelled

Serial Number

74248337

Registration No.

1721696

Filing Date

February 21, 1992

Registration Date

October 6, 1992

Class(es)

Class 009

Owners

03 · Waltham, MA, US

03 · Waltham, MA, US

03 · Waltham, MA, US

computer operating system software

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