Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280303 | Systems and methods for securing bases, home plates, pitcher's rubbers, and double bases to synthetic turf | Sean R. Clark, Eric W. Hulbert, Brian J. Jaeger, Alex FLETCHER | 2025-04-22 |
| 10159881 | Rotatable goal posts | Eric W. Hulbert, Bob J. Barriger, John K. Barriger | 2018-12-25 |
| 8888615 | Rotatable and hinged goal posts | Eric W. Hulbert, Bob J. Barriger, John K. Barriger | 2014-11-18 |