OXYGRAPH

○ Dead · Expired

U.S. federal trademark · Serial No. 72158440 · Reg. No. 0768733

Mark

OXYGRAPH

Status

Expired

Serial Number

72158440

Registration No.

0768733

Filing Date

December 4, 1962

Registration Date

April 28, 1964

Class(es)

Class 009

Owner

APPARATUS FOR RECORDING RAPID CHANGES OF OXYGEN CONCENTRATION IN SOLUTION

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