Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765170 | Method for single sided spot welding | Chih-Chang Chen, Michael G. Poss, Alexander Michael Turley, Daniel C. Hutchinson | 2004-07-20 |
| 6701598 | Joining and forming of tubular members | Chih-Chang Chen, Peter A. Tropper, Daniel C. Hutchinson | 2004-03-09 |