ENTROPY

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74053824 · Reg. No. 1635133

Mark

ENTROPY

Status

Cancelled

Serial Number

74053824

Registration No.

1635133

Filing Date

April 30, 1990

Registration Date

February 12, 1991

Class(es)

Class 042

Owners

03 · Research Triangle Park, NC, US

03 · Research Triangle Park, NC, US

03 · Research Triangle Park, NC, US

air pollution testing and consulting services

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