CHEMFILM

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74146890 · Reg. No. 1681710

Mark

CHEMFILM

Status

Cancelled

Serial Number

74146890

Registration No.

1681710

Filing Date

March 11, 1991

Registration Date

April 7, 1992

Class(es)

Class 001

Owners

03 · Addison, TX, US

03 · Addison, TX, US

03 · Addison, TX, US

lead acetate impregnated paper tape for use in hydrogen sulfide and total sulfur analyzers

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