Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523641 | Lined and padded trouser assembly | — | 2022-12-13 |
| 10193541 | Transformerless switching regulator with controllable boost factor | Robert A. Hewitt, David A. Petersen | 2019-01-29 |
| 9148977 | Audio-video equipment stand | — | 2015-09-29 |
| 6178677 | Vehicle-mounted, rear-directed message display apparatus | — | 2001-01-30 |
| D407012 | Wall picture leveling tack | — | 1999-03-23 |
| 5486867 | High resolution digital phase detector | De Dzwo Hsu, Wendy Liu | 1996-01-23 |
| 4839906 | Processor based linked compressor-expander telecommunications system | James H. Leveque, John Eldon | 1989-06-13 |