Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497355 | System for controlling the stirring pin of a friction stir welding apparatus | R. Jeffrey Ding, Peter A. Oelgoetz | 2002-12-24 |
| 6173880 | Friction stir weld system for welding and weld repair | R. Jeffrey Ding, Peter A. Oelgoetz | 2001-01-16 |