Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611539 | Pole sport court | Scott R. Watterson, William Coleman Lay, John C. Heath, William T. Dalebout | 1997-03-18 |
| 4584869 | Method and apparatus for detecting knock in a spark ignition engine | — | 1986-04-29 |