Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |