D-O

○ Dead · Expired

U.S. federal trademark · Serial No. 72011236 · Reg. No. 0644166

Mark

D-O

Status

Expired

Serial Number

72011236

Registration No.

0644166

Filing Date

June 29, 1956

Registration Date

April 16, 1957

Class(es)

Class 007

Owner

03 · STAMFORD, CT, US

APPARATUS FOR DISPERSING GASE INTO LIQUIDS

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