SPECTRUM

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74126657 · Reg. No. 1686250

Mark

SPECTRUM

Status

Cancelled

Serial Number

74126657

Registration No.

1686250

Filing Date

December 26, 1990

Registration Date

May 12, 1992

Class(es)

Class 011

Owners

03 · Allentown, PA, US

03 · Allentown, PA, US

03 · Allentown, PA, US

semi-permeable membrane separator for the cleaning and purification of gas mixtures

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