Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5593129 | Telescoping mast with improved holddown-locking mechanism | Gene R. Butler, Kenneth Pereira | 1997-01-14 |
| 5163650 | Telescoping mast with improved holddown-locking mechanism | Gene R. Butler, Kenneth Pereira | 1992-11-17 |