DUO-BLOC

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73448880 · Reg. No. 1308640

Mark

DUO-BLOC

Status

Cancelled

Serial Number

73448880

Registration No.

1308640

Filing Date

October 20, 1983

Registration Date

December 11, 1984

Class(es)

Class 007, Class 009, Class 020

Owners

03 · MALDEN, MA, US

03 · Medford, MA, US

03 · Medford, MA, US

Manually Operated Plastic Ball Valves

Pneumatically Operated Plastic Ball Valves

Electrically Operated Plastic Ball Valves

Thinking of using a similar name?

Search 14 million+ trademarks free and see if your brand conflicts with "DUO-BLOC" or anything like it, before you file.

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