Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257341 | Inferior alveolar nerve block guide | — | 2012-09-04 |
| 6663336 | Trough lifting mechanism | Donald Boyd, Michael Hayden | 2003-12-16 |
| 6238165 | Trough lifting mechanism | Donald Boyd, Michael Hayden | 2001-05-29 |
| 5919495 | Dough transfer hopper | Michael Hayden | 1999-07-06 |
| 5563700 | Method and apparatus for testing the material integrity of a converted can end | Steven W. Holt, Shu An | 1996-10-08 |