Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208999 | Locking head assembly for crane boom pins, boom with such an assembly and crane with such a boom | Stephen J. Schoonmaker, John F. Benton, Bradley Charles Calaman, Jared Yorke | 2025-01-28 |
| 10018721 | Ruggedized packaging for linear distance measurement sensors | Stephen J. Schoonmaker | 2018-07-10 |
| 8905250 | Power and control for wireless anti-two block system | — | 2014-12-09 |
| 7681687 | Control console having multiple use positions | — | 2010-03-23 |