CAL-SEAL

● Live · Registered

U.S. federal trademark · Serial No. 71425715 · Reg. No. 0386653

Mark

CAL-SEAL

Status

Registered

Serial Number

71425715

Registration No.

0386653

Filing Date

November 16, 1939

Registration Date

April 22, 1941

Class(es)

Class 019

Owners

03 · CHICAGO, IL, US

03 · Chicago, IL, US

Calcined Gypsum Plaster for Oil Well Drilling

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