Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1007779 | Rowel for bull riding spur | Billy G. Martin | 2023-12-12 |
| D978454 | Spur for bull riding | Billy G. Martin | 2023-02-14 |
| D951558 | Spur for bull riding | Billy G. Martin | 2022-05-10 |
| D915691 | Spur for bull riding | Billy G. Martin | 2021-04-06 |
| 10513051 | Mixing section for plastic extrusion screw | — | 2019-12-24 |
| 9764496 | Mixing section for a plastic extrusion screw | — | 2017-09-19 |
| 8800200 | Method and apparatus for controlling subterranean pests | Billy G. Martin | 2014-08-12 |
| 7141011 | Exercise apparatus | Sue Hitzmann | 2006-11-28 |