Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058752 | Boom overload warning and control system | Arthur D. Stukey | 1991-10-22 |
| 5012939 | Color coded boom and chart system for proportionally extensible boom assembly | Raymond F. Pitman | 1991-05-07 |