Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7726919 | Resurfacing machine tool | Donald B. Rottler, Anthony R C Usher, Ranjit (Robin) Chera | 2010-06-01 |
| 6619645 | Fixturing system for holding and aligning engine blocks during rebuilding | Donald B. Rottler | 2003-09-16 |
| 6176650 | Apparatus and method for cutting a bore including automatic system for retracting the cutting tool | Donald B. Rottler | 2001-01-23 |