Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425308 | Toolholder with a removable head | John D. Hargis, Mark G. Charleton, Fred E. Chaffin, Clifford M. Garcia | 2002-07-30 |
| 6295905 | Toolholder with a removable head | John D. Hargis, Mark G. Charleton, Fred E. Chaffin, Clifford M. Garcia | 2001-10-02 |
| 6182542 | Toolholder with floating roller | John L. Peterson, Mark G. Charleton, Fred E. Chaffin | 2001-02-06 |
| 6105476 | Adjustable alignment | John L. Peterson, Mark G. Charleton, Fred E. Chaffin | 2000-08-22 |
| 6012364 | Toolholder with floating roller | John L. Peterson, Mark G. Charleton, Fred E. Chaffin | 2000-01-11 |