TRIODYNE Trademark

Serial Number: 73084702 • Registration: 1092162

TRIODYNE is a trademark filed by HELIX TECHNOLOGY CORPORATION on April 22, 1976. The trademark is classified under Class 9 (Computers & Electronics). The application is currently no longer active.

Trademark Classes

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

HELIX TECHNOLOGY CORPORATION (38 trademarks)

WALTHAM, MA 02154

Entity Type: 03

Cryogenic Technology, Inc. (2 trademarks)

Waltham, MA

Entity Type: 98

Trademark Details

Filing Date

April 22, 1976

Registration Date

May 30, 1978

First Use Anywhere

August 31, 1973

First Use in Commerce

November 15, 1973

Cancellation Date

December 4, 1984

Filing History

CANCELLED SEC. 8 (6-YR)

Dec 4, 1984 C8..

CANCELLED SEC. 8 (6-YR)

Dec 4, 1984 C8..

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