Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995617 | Mining rock deflector apparatus and method | Edward Protiva, Peter Singleton | 2021-05-04 |
| 10808533 | Mining rock deflector apparatus and method | Edward Protiva, Peter Singleton | 2020-10-20 |