Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896017 | Anode for a plasma arc torch | Lewis M. Koppel, Jonathan J. Kim | 1990-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896017 | Anode for a plasma arc torch | Lewis M. Koppel, Jonathan J. Kim | 1990-01-23 |