Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D378589 | Dictating machine | — | 1997-03-25 |
| D339344 | Dictating machine | — | 1993-09-14 |
| 5235571 | Dictation machine which is hand-held in operation | — | 1993-08-10 |
| D331408 | Headphone | — | 1992-12-01 |
| D328894 | Dictating machine | — | 1992-08-25 |
| D328743 | Dictating machine with microphone | — | 1992-08-18 |
| D299128 | Microphone | — | 1988-12-27 |
| D297830 | Dictating-machine | — | 1988-09-27 |
| D297635 | Dictating-machine | — | 1988-09-13 |
| D295742 | Modular telephone answering set | — | 1988-05-17 |
| D260894 | Television camera | — | 1981-09-22 |
| D255241 | Television camera | — | 1980-06-03 |