Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5789719 | Method and apparatus for electrical resistance spot welding | James Pary, Michael L. Hallack, Ariel Stiebel | 1998-08-04 |
| 5504297 | Apparatus for electrical resistance spot welding | Ariel Stiebel, Wylie Chase | 1996-04-02 |