Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713742 | Ducted fuel injection system alignment device | Drummond Edward Biles, Charles J. Mueller, Nathan Harry, Ralph Louie Dela Pena | 2023-08-01 |
| 4274457 | Tree shear blade structure | — | 1981-06-23 |
| 4210183 | Tree clamp and shear support structure | — | 1980-07-01 |