Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4558937 | Electromagnetic blade mechanism | Christian C. Petersen | 1985-12-17 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4558937 | Electromagnetic blade mechanism | Christian C. Petersen | 1985-12-17 |