Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511647 | Two-part, magnetically-secured rigging and climbing blocks | Scott Winningham, James Pennefeather, James J. Rullo, DeForest C. Canfield | 2013-08-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511647 | Two-part, magnetically-secured rigging and climbing blocks | Scott Winningham, James Pennefeather, James J. Rullo, DeForest C. Canfield | 2013-08-20 |