Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6080053 | Outside diameter finishing tool and method of making the same | Robert Marvin, Donald Bouchard | 2000-06-27 |
| 5846126 | Outside diameter finishing tool and method of making the same | Robert Marvin, Donald Bouchard | 1998-12-08 |
| 5564972 | Outside diameter finishing tool | Robert Marvin, Donald Bouchard | 1996-10-15 |