Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10391675 | Convertible recycling apparatus for synthetic resin materials | Dean E. Grindley, III | 2019-08-27 |
| 6123539 | Die assembly for making a propeller structure | — | 2000-09-26 |