Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280303 | Systems and methods for securing bases, home plates, pitcher's rubbers, and double bases to synthetic turf | Eric W. Hulbert, Daniel J. Sovocool, Brian J. Jaeger, Alex FLETCHER | 2025-04-22 |
| D1007003 | Shelter | Andrew P. Hannigan, Eric W. Hulbert | 2023-12-05 |
| 11761153 | Forms and methods for constructing a foundation for supporting a home plate | Eric W. Hulbert, Andrew P. Hannigan, Brian J. Jaeger | 2023-09-19 |
| 11072902 | Forms for constructing foundations for anchoring pole vault standards | Andrew P. Hannigan | 2021-07-27 |
| 11015363 | Shelters and team shelters having a repositionable canopy | Andrew P. Hannigan, Eric W. Hulbert | 2021-05-25 |
| 10737129 | Cover assemblies for use in covering a sand area of a jump pit | Andrew P. Hannigan, Eric W. Hulbert | 2020-08-11 |
| 10604952 | Forms for constructing foundations for anchoring pole vault standards | Andrew P. Hannigan | 2020-03-31 |
| 10570638 | Shelters and team shelters having a repositionable canopy | Andrew P. Hannigan, Eric W. Hulbert | 2020-02-25 |