Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279469 | Cable winding apparatus and method | — | 1994-01-18 |
| 5215279 | Cable reel with off-set spokes | — | 1993-06-01 |
| 4953721 | Anti-sway crane reeving apparatus | — | 1990-09-04 |
| 4949854 | Anti-sway crane reeving apparatus | — | 1990-08-21 |
| 4949855 | Anti-sway crane reeving apparatus | — | 1990-08-21 |