U.S. patent number D294,500 [Application Number 07/029,066] was granted by the patent office on 1988-03-01 for telephone handset. This patent grant is currently assigned to American Telephone & Telegraph Company, AT&T Information Systems Inc.. Invention is credited to Golub Drakulovic, Charles F. Liebler, Larry Sliker, Thomas L. Stahly, Donald E. Still, Gordon E. Sylvester.
United States Patent | D294,500 |
Drakulovic , et al. | March 1, 1988 |
Inventors: | Drakulovic; Golub (West Long Branch, NJ), Liebler; Charles F. (Holmdel, NJ), Sliker; Larry (Newton, NJ), Stahly; Thomas L. (Howell, NJ), Still; Donald E. (Leonardo, NJ), Sylvester; Gordon E. (Jamaica, NY) |
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Assignee: | American Telephone & Telegraph
Company, AT&T Information Systems Inc. (Murray Hill,
NJ) |
Appl. No.: | 07/029,066 |
Filed: | March 23, 1987 |
Current U.S. Class: | D14/248; 379/433.01 |
Field of Search: | ;D14/52,53,54,56,57,58,63,64 ;379/436,432,434,428,446,433,435,440 |
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