U.S. patent number D448,020 [Application Number D/130,128] was granted by the patent office on 2001-09-18 for key matrix for a handset. This patent grant is currently assigned to Nokia Mobile Phones Ltd.. Invention is credited to Jeffrey Higashi, Kelley Ann Chao-Fei Ching Lee, Dimitre Mehandjiysky.
United States Patent | D448,020 |
Higashi , et al. | September 18, 2001 |
Inventors: | Higashi; Jeffrey (Sherman Oaks, CA), Lee; Kelley Ann Chao-Fei Ching (Pasadena, CA), Mehandjiysky; Dimitre (Woodland Hills, CA) |
---|---|
Assignee: | Nokia Mobile Phones Ltd.
(Espoo, FI) |
Appl. No.: | D/130,128 |
Filed: | September 27, 2000 |
Current U.S. Class: | D14/247 |
Current International Class: | 1403 |
Field of Search: | ;D14/137,191,138,218,147-148,247-248,144,249,455,341-347,456 ;379/433.434,419,420,364,428,440,368 ;455/550-575,90 ;D13/168 |
D407399 | March 1999 | Frye et al. |
D408400 | April 1999 | Dalby et al. |
D408813 | April 1999 | Prior |
D413896 | September 1999 | Frye et al. |
D415489 | October 1999 | Ke |
D416024 | November 1999 | Johansson et al. |
D421019 | February 2000 | Curtis |
D421020 | February 2000 | Curtis |
D421984 | March 2000 | Collins |
D421985 | March 2000 | Collins |
D421992 | March 2000 | Phillips et al. |
D423515 | April 2000 | Phillips et al. |
D428401 | July 2000 | Curtis |
D428878 | August 2000 | Finkbeiner |
D429240 | August 2000 | Curtis |
D430151 | August 2000 | Frye et al. |
D433397 | November 2000 | Ogawa |
D436590 | January 2001 | Finkbeiner |
D436938 | January 2001 | Won |
D437838 | February 2001 | Ko |
D441357 | May 2001 | Kolinen |
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