U.S. patent number D301,146 [Application Number 07/251,476] was granted by the patent office on 1989-05-16 for telephone handset. This patent grant is currently assigned to American Telephone and Telegraph Company, Inc., AT&T Information Systems. Invention is credited to William V. Jackwicz, Sompoppol Jampathom, Richard M. Joffe, Charles F. Liebler.
United States Patent | D301,146 |
Jackwicz , et al. | May 16, 1989 |
Inventors: | Jackwicz; William V. (Spring Lake Heights, NJ), Jampathom; Sompoppol (Oakhurst, NJ), Joffe; Richard M. (Teaneck, NJ), Liebler; Charles F. (Holmdel, NJ) |
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Assignee: | American Telephone and Telegraph
Company, Inc. (New York, NY) AT&T Information Systems (Morristown, NJ) |
Appl. No.: | 07/251,476 |
Filed: | September 30, 1988 |
Current U.S. Class: | D14/248 |
Field of Search: | ;D14/53,60,63,64 ;379/433,454,455,435,419,440,428,434,436 |
D189877 | March 1911 | Mosing |
D215664 | October 1969 | Dreyfuss et al. |
D263046 | February 1982 | Genaro et al. |
D263049 | February 1982 | Cobb |
270635 | September 1983 | Bloem |
D275004 | August 1984 | Genaro et al. |
D275006 | August 1984 | Danielson et al. |
D279005 | May 1985 | Genaro et al. |
D280895 | October 1985 | Kao |
D282467 | February 1986 | Felix et al. |
283127 | March 1986 | Hai-Ping |
283420 | April 1986 | Reichenstein |
D284491 | July 1986 | Felix et al. |
D287586 | January 1987 | Tanaka et al. |
D293237 | December 1987 | Brown |
D294500 | March 1988 | Drakulovic |
D297009 | August 1988 | Grambush et al. |
T955001 | February 1977 | Genaro et al. |
3557322 | January 1971 | Walden |
3627930 | December 1971 | Tolman |
3889071 | June 1975 | Davis et al. |
4320262 | March 1982 | Read |
4368359 | January 1983 | Genaro et al. |
4395591 | July 1983 | Kaczkus |
4636591 | January 1987 | Kuhfus et al. |
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