Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197575 | Small vehicle braking system | Kim S. Mangum, Michael Lee Mangum, Kent B. Mangum | 1993-03-30 |
| 4387898 | Ball game apparatus and method | — | 1983-06-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197575 | Small vehicle braking system | Kim S. Mangum, Michael Lee Mangum, Kent B. Mangum | 1993-03-30 |
| 4387898 | Ball game apparatus and method | — | 1983-06-14 |