U.S. patent number D443,870 [Application Number D/112,204] was granted by the patent office on 2001-06-19 for headset. This patent grant is currently assigned to Telex Communications, Inc.. Invention is credited to Michael Carpenter, David Copeland, Lars Runquist, Gregory Wright.
United States Patent | D443,870 |
Carpenter , et al. | June 19, 2001 |
Inventors: | Carpenter; Michael (Brooklyn Park, MN), Wright; Gregory (Savage, MN), Runquist; Lars (Inver Grove Heights, MN), Copeland; David (Minneapolis, MN) |
---|---|
Assignee: | Telex Communications, Inc.
(Minneapolis, MN) |
Appl. No.: | D/112,204 |
Filed: | October 12, 1999 |
Current U.S. Class: | D14/206 |
Current International Class: | 1401 |
Field of Search: | ;D14/137-138,205,206,223,249,192 ;181/129,130 ;379/430,431,433 ;381/26,92,95,122,309,369-370,376-377 |
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Brochure: "Plantronics 900MHz Hands-Free Cordless Telephone CT-901-HS," http://www.plantronics.com/products/ct_901hs.html, Mar. 4, 1999; pp. 1-4.. |
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