Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109634 | Method and apparatus for machining centering chamfers | Francis Girard | 1992-05-05 |
| 5022195 | Method and apparatus for machining centering chamfers | Francis Girard | 1991-06-11 |