Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377245 | Pre-perforated substrate separator and insertion device for food preparation line and pre-perforated substrate | Andrew H. Ward, Dante Pietrinferni | 2022-07-05 |
| 6353705 | Speed control circuit of a direct current motor | Yutaka Matsunaga | 2002-03-05 |
| 4924346 | Gas discharge surge suppressor for a telephone line | — | 1990-05-08 |