Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10593034 | Resistance welding fasteners, apparatus and methods for joining dissimilar materials and assessing joints made thereby | Donald J. Spinella, Daniel Bergstrom, Stanley E. Wojciechowski, Robert B. Wilcox | 2020-03-17 |
| 9766169 | Peeling apparatus and method for separating welded layers | Donald J. Spinella, Robert J. Speer, Sean M. Kelly, Richard S. Dulski | 2017-09-19 |