Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371655 | Cryogenic fluid vaporizer | — | 2022-06-28 |
| 9381590 | Implantable medical device feedthroughs and housings | Anthony Powell, Melvyn Clarke, Charles Roger Aaron Leigh, Grahame Walling, Kenny Crichton | 2016-07-05 |
| 6122786 | Inflatable mattresses | — | 2000-09-26 |
| 4815632 | Liquid dosing device with digital display | William B. Hart, Michael H. Hurst | 1989-03-28 |
| 4760939 | Liquid dosing device with digital display | William B. Hart, Michael H. Hurst | 1988-08-02 |
| 4546794 | Gas mixing apparatus | — | 1985-10-15 |