For the Inventor, By the Inventor

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Cheektowaga, NY, United States of America

Tri-Cel, Inc.

USPTO Granted Patents = 3

EPO Patents = 1

Forward Citations = 42

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3 inventors (with patents filed for the assignee):

Robert F Powell (1 out of 2 patents)

Timothy L Brosius (1 out of 1 patent)

John C Massman (1 out of 1 patent)

4. Robert Stack (0 patent)

3 patents: Sort by Forward Citations

1. 6394711 - Rotary cutting tool and holder therefor (2002-05-28),

2. 5953760 - Curved visor mechanism for helmets with laterally moveable visors (1999-09-21),

3. 5477566 - Helmet visor mechanism with laterally moveable visors (1995-12-26),

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USPTO Data Jan 1 1976 - Jan 20 2026

3 Patents

#5 in Cheektowaga, NY

#4,345 in New York

#72,225 in US

Cheektowaga, NY, United States of America

Tri-Cel, Inc.

Forward Citations = 42

3 inventors:

Robert F Powell (1 out of 2 patents)

Timothy L Brosius (1 out of 1 patent)

John C Massman (1 out of 1 patent)

4. Robert Stack (0 patent)

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