Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471587 | Fire hose grappling assembly | — | 2019-11-12 |
| 6601475 | Hardfaced drill bit structures and method for making such structures | Peter Davies, Hubert W. Penka, Jr., Cary A. Roth | 2003-08-05 |
| 5524510 | Method and apparatus for manufacturing a rock bit leg | Peter Davies | 1996-06-11 |