Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11582977 | Peritoneum removal assembly | James Leonard | 2023-02-21 |
| 5205467 | SPF/DB Gas needle improvement | Seb R. Sarkisian, George W. Stacher | 1993-04-27 |
| D298618 | Telephone answering set | — | 1988-11-22 |
| D296436 | Combination telephone and answering set | — | 1988-06-28 |
| D296437 | Combination telephone and answering set | — | 1988-06-28 |
| D293780 | Telephone answering unit | — | 1988-01-19 |
| D293783 | Combination telephone and answering set | — | 1988-01-19 |
| D293568 | Telephone answering unit | — | 1988-01-05 |
| D290837 | Telephone answering machine | — | 1987-07-14 |
| D286634 | Cordless handset and stand telephone unit | — | 1986-11-11 |
| 4527209 | Cassette ejector mechanism | — | 1985-07-02 |
| 4492828 | Slide selector switch | Richard B. Kilstofte | 1985-01-08 |
| D272341 | Telephone answering unit | — | 1984-01-24 |
| 4358646 | Slide selector switch | — | 1982-11-09 |
| D266162 | Telephone answering unit | — | 1982-09-14 |