Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633792 | Pulse width rotary inverter | — | 1997-05-27 |
| D351160 | Public communication terminal | Daniel J. Toughey | 1994-10-04 |
| D349113 | Public communication terminal | Daniel J. Toughey | 1994-07-26 |
| D331918 | Data communications center | — | 1992-12-22 |
| D331050 | Combined facsimile and copy machine | — | 1992-11-17 |
| D331055 | Public communication terminal | Daniel J. Toughey | 1992-11-17 |