PROLONG

○ Dead · Expired

U.S. federal trademark · Serial No. 72211343 · Reg. No. 0813264

Mark

PROLONG

Status

Expired

Serial Number

72211343

Registration No.

0813264

Filing Date

February 4, 1965

Registration Date

August 23, 1966

Class(es)

Class 001

Owner

03 · MN, US

AEROSOL CHEMICALS FOR PREVENTING OXIDATION OF PHOTOGRAPHIC DEVELOPERS AND REPLENISHERS

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