Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562647 | Inlet valve having high temperature coating and internal combustion engines incorporating same | David Burton, James M. Yates | 2009-07-21 |
| 7559991 | Apparatus for coating engine valves with protective coatings and curing the coatings using infrared radiation | David Burton, James M. Yates | 2009-07-14 |