Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11304339 | Universal inlet duct system for side air intake equipment | Samuel M. Marrs | 2022-04-12 |
| 10334759 | Universal inlet duct system for side air intake equipment | Samuel M. Marrs | 2019-06-25 |