Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255162 | Bulkhead assembly for a tandem sub, and an improved tandem sub | Shelby L. Sullivan, Aaron Holmberg | 2022-02-22 |
| 11248452 | Bulkhead assembly for a tandem sub, and an improved tandem sub | Shelby L. Sullivan, Aaron Holmberg | 2022-02-15 |
| 10914145 | Bulkhead assembly for a tandem sub, and an improved tandem sub | Shelby L. Sullivan, Aaron Holmberg | 2021-02-09 |
| 6865830 | Theatrical advertising display | Todd James Gravitt | 2005-03-15 |
| 6640475 | Theatrical advertising display | Todd James Gravitt | 2003-11-04 |