Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226237 | Flexible duct cutter hand tool | James K. Rancour, Jerome F. Fries | 1993-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5226237 | Flexible duct cutter hand tool | James K. Rancour, Jerome F. Fries | 1993-07-13 |