Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11552499 | Power backup for appliances | — | 2023-01-10 |
| 6997638 | Anti-terrorist road block | Clifford J. Hensley, Robert C. Herrin, David L. Stice | 2006-02-14 |
| 4253605 | Railway crossing structure | — | 1981-03-03 |