Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615855 | Telescoping mast with integral payload | Edward A. Marue | 1997-04-01 |
| 5593129 | Telescoping mast with improved holddown-locking mechanism | Daniel S. Adams, Gene R. Butler | 1997-01-14 |