Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11235418 | Aluminum to steel braze resistance spot welding | John Macdonald, Michael Shaw, William H Trojanowski | 2022-02-01 |
| 10543525 | Method of verifying that self-piercing rivet gun is normal to workpieces | George Fantazian, John Macdonald | 2020-01-28 |