Trademark Search / KEYSTONE HELICOPTER SERVICES

KEYSTONE HELICOPTER SERVICES

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74199291 · Reg. No. 1728163

Mark

Status

Cancelled

Serial Number

74199291

Registration No.

1728163

Filing Date

August 29, 1991

Registration Date

October 27, 1992

Class(es)

Class 037

Owners

13 · WAYNE, PA, US

03 · West Chester, PA, US

03 · West Chester, PA, US

03 · West Chester, PA, US

repair, maintenance and custom remanufacture of helicopters

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