DUO-AIR Trademark

Serial Number: 72383875 • Registration: 0932463

DUO-AIR is a trademark filed by DUO-FLEX CORPORATION on February 16, 1971. The trademark is classified under Class 19 (Building Materials). The application is currently no longer active.

Trademark Classes

Class 19 - Building Materials

Building materials (non-metallic); non-metallic rigid pipes for building

Owner Contact Info

DUO-FLEX CORPORATION (2 trademarks)

GLENDALE, CA 91204

Entity Type: 03

Trademark Details

Filing Date

February 16, 1971

Registration Date

April 18, 1972

Filing History

EXPIRED SEC. 9

Jan 25, 1993 EXRG

EXPIRED SEC. 9

Jan 25, 1993 EXRG

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 22, 1978 C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 22, 1978 C15A

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