Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388033 | Method and apparatus for hoisting objects using a modular lifting beam | — | 2013-03-05 |
| 5603544 | Compression cap assembly for spreader pipe | David J. Bishop | 1997-02-18 |