U.S. patent number D464,044 [Application Number D/138,506] was granted by the patent office on 2002-10-08 for voip access gateway. This patent grant is currently assigned to Industrial Technology Research Institute. Invention is credited to Yu-Lin Chao, Chia-Wen Wang, Cheng-Yeh Yang.
United States Patent | D464,044 |
Wang , et al. | October 8, 2002 |
Inventors: | Wang; Chia-Wen (Hsinchu, TW), Chao; Yu-Lin (Hsinchu, TW), Yang; Cheng-Yeh (Taipei, TW) |
---|---|
Assignee: | Industrial Technology Research
Institute (Hsinchu, TW) |
Appl. No.: | D/138,506 |
Filed: | March 16, 2001 |
Current U.S. Class: | D14/240; D14/242 |
Current International Class: | 1403 |
Field of Search: | ;D14/137,240,138,242,308,356,357,358,311,313,441,144,348-355,370,341-347,125 ;379/433.01-433.13,419,434,428.01-428.04,420.01-420.04,440,441,442 ;455/550-575,90 ;D13/184,123,152,147,110 |
D277100 | January 1985 | Matsuda et al. |
D284280 | June 1986 | Mack, Jr. et al. |
D289648 | May 1987 | Felix et al. |
D295178 | April 1988 | Pedinielli et al. |
D302268 | July 1989 | Larson et al. |
D304823 | November 1989 | Pfeifer et al. |
D308864 | June 1990 | Takai |
D312620 | December 1990 | Koepke et al. |
D321343 | November 1991 | Feer et al. |
D322963 | January 1992 | Kittirutsunetorn |
D325194 | April 1992 | Kline et al. |
D345970 | April 1994 | Kawamoto |
D346606 | May 1994 | Harris et al. |
D357903 | May 1995 | Lin |
D381637 | July 1997 | Haider et al. |
D383139 | September 1997 | Hill et al. |
D384649 | October 1997 | Heberling et al. |
D389088 | January 1998 | Murphy |
D390217 | February 1998 | Prstojevich et al. |
D399840 | October 1998 | Curbbun et al. |
5844893 | December 1998 | Gollnick et al. |
D404017 | January 1999 | Grimm et al. |
D404736 | January 1999 | Alvarez et al. |
D407393 | March 1999 | Kazama |
D416562 | November 1999 | Larson et al. |
D417871 | December 1999 | Hisatsune |
D418830 | January 2000 | Yasutomi et al. |
D420676 | February 2000 | Wang et al. |
D441375 | May 2001 | Hisatsune et al. |
D452241 | December 2001 | Kitajima et al. |
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