U.S. patent number D409,602 [Application Number D/076,447] was granted by the patent office on 1999-05-11 for telephone handset. This patent grant is currently assigned to IDT International Limited. Invention is credited to Raymond Chan.
United States Patent | D409,602 |
Chan | May 11, 1999 |
Inventors: | Chan; Raymond (Hong Kong, HK) |
---|---|
Assignee: | IDT International Limited
(Hamilton, BM) |
Appl. No.: | D/076,447 |
Filed: | September 11, 1997 |
Current U.S. Class: | D14/147 |
Current International Class: | 1403 |
Field of Search: | ;D14/140,142,147,148,149-151,240,241,138,251-253 ;379/419,420,428,440,433-436,446,447,454,455 ;455/500-575,90 ;D13/107,108 ;320/110,113,114,112 |
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D348665 | July 1994 | Nagele et al. |
D360632 | July 1995 | Nagele et al. |
D368712 | April 1996 | Wicks et al. |
D369162 | April 1996 | Nagele et al. |
D385558 | October 1997 | Liu |
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