Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226491 | Shock absorbing athletic field and method of constructing same | Dwight C. Shaneour | 2012-07-24 |
| 8029376 | Shock absorbing athletic field and method of constructing same | Dwight C. Shaneour, Darryl B. Chadwick | 2011-10-04 |