Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770835 | Method of welding a cage and nut assembly to a workpiece | David P. Kelly, Pei-Chung Wang | 2004-08-03 |
| 6765171 | Projection welding of flanged weld nut | David P. Kelly, Pei-Chung Wang | 2004-07-20 |