HFZ-20

○ Dead · Expired

U.S. federal trademark · Serial No. 73071474 · Reg. No. 1077686

Mark

HFZ-20

Status

Expired

Serial Number

73071474

Registration No.

1077686

Filing Date

December 11, 1975

Registration Date

November 22, 1977

Class(es)

Class 001

Owner

03 · ALLENTOWN, PA, US

FLUID CRACKING CATALYST FOR HYDROCARBON PROCESSING

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