Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597687 | Bulk animal bedding | Charles Lee Bethke, Mark David Goldman | 2023-03-07 |
| 7554808 | Heat sink with thermoelectric module | Paul J. Gwin, Ioan Sauciuc | 2009-06-30 |
| 6367263 | Integrated circuit refrigeration device | — | 2002-04-09 |
| 6361343 | Circuit card retention mechanism | George Daskalakis | 2002-03-26 |
| 4414533 | Clutch release mechanisms | Robert C. Duncan | 1983-11-08 |
| 4272515 | Hair conditioning shampoo | Keith Hofman, Rudolf Vogl | 1981-06-09 |