Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942615 | Multi-cartridge cutting tool and railway wheel boring assembly | Dan Elwyn Chesney, James H. Strickland | 2011-05-17 |
| 7927047 | Multi-cartridge cutting tool | Dan Elwyn Chesney | 2011-04-19 |