Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647641 | Bar for a road milling drum | William P. Sulosky | 1997-07-15 |
| 5645323 | Concave cutter bit with sacrificial constraint | — | 1997-07-08 |
| 5639180 | Milled roadway surface | William P. Sulosky | 1997-06-17 |