Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429585 | Traction drive for traveling torch or the like | Robert A. Brune | 1984-02-07 |
| 4327898 | Traveling torch | Roger J. Madsen, David A. Laing | 1982-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4429585 | Traction drive for traveling torch or the like | Robert A. Brune | 1984-02-07 |
| 4327898 | Traveling torch | Roger J. Madsen, David A. Laing | 1982-05-04 |