REX-121

○ Dead · Expired

U.S. federal trademark · Serial No. 72241583 · Reg. No. 0820172

Mark

REX-121

Status

Expired

Serial Number

72241583

Registration No.

0820172

Filing Date

March 22, 1966

Registration Date

December 13, 1966

Class(es)

Class 001

Owner

03 · IL, US

CHEMICAL CATALYST FOR SULFURIC ACID ALKYLATION

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