Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841833 | Rotary switch for multiple shot electromagnetic launchers | Daniel W. Deis, John W. Olsen | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841833 | Rotary switch for multiple shot electromagnetic launchers | Daniel W. Deis, John W. Olsen | 1989-06-27 |