Q

○ Dead · Expired

U.S. federal trademark · Serial No. 72456064 · Reg. No. 0994706

Mark

Status

Expired

Serial Number

72456064

Registration No.

0994706

Filing Date

April 30, 1973

Registration Date

October 1, 1974

Class(es)

Class 011

Owner

03 · DALLAS, TX, US

HEAT EXCHANGERS FOR TRANSFERRING HEAT BETWEEN TWO OR MORE FLUID STREAMS.

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