DTR

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74400848 · Reg. No. 1933607

Mark

DTR

Status

Cancelled

Serial Number

74400848

Registration No.

1933607

Filing Date

June 14, 1993

Registration Date

November 7, 1995

Class(es)

Class 040

Owners

03 · Pittsburgh, PA, US

03 · Pittsburgh, PA, US

03 · Pittsburgh, PA, US

metal treatment by reforming of metal tubes through localized melting to repair degraded areas

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