Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12042854 | Castings and manufacture methods | John Joseph Marcin, Russell A. Beers | 2024-07-23 |
| 11213885 | Castings and manufacture methods | John Joseph Marcin, Russell A. Beers | 2022-01-04 |
| 9975173 | Castings and manufacture methods | John Joseph Marcin, Russell A. Beers | 2018-05-22 |