Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D277476 | Telephone digital data interface console | Donald A. Foggia | 1985-02-05 |
| D277477 | Telephone busy lamp field console | Donald A. Foggia | 1985-02-05 |
| D277478 | Telephone attendant console | Donald A. Foggia | 1985-02-05 |
| D272622 | Large telephone keyset | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1984-02-14 |
| D269781 | Telephone busy lamp field console with display | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-07-19 |
| D269675 | Telephone busy lamp field console | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-07-12 |
| D269612 | Large telephone keyset with display | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-07-05 |
| D269613 | Telephone with function keys | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-07-05 |
| D269178 | Telephone with display | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-05-31 |
| D269179 | Small telephone keyset | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-05-31 |
| D269089 | Small telephone keyset with display | Donald A. Foggia, Deepak R. Muzumdar, Gerhart F. Klaiber | 1983-05-24 |
| 4375584 | Modular telephone keyset structure | Deepak R. Muzumdar, William Levine, Gerry Suarez, Theodore W. Wagner | 1983-03-01 |