Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821614 | Programmable magnetic repulsion punching apparatus | David C. Long, Karl F. Stroms, Gerhard Weiss | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821614 | Programmable magnetic repulsion punching apparatus | David C. Long, Karl F. Stroms, Gerhard Weiss | 1989-04-18 |