Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169263 | Techniques for adaptive control of force in resistance welding applications | William M. Derby, Jr. | 2001-01-02 |
| 5367138 | Welding assurance control techniques | Larry Moss, Johnny B. Hogg, deceased, William M. Derby, Jr. | 1994-11-22 |