Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718918 | Production or assembly line method of spot welding | Donald J. Spinella, Joseph M. Fridy | 2010-05-18 |
| 7432466 | Method of electrical resistance spot welding | Donald J. Spinella, Joseph M. Fridy | 2008-10-07 |