Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890149 | Laminar flow air mover | David Martini | 2005-05-10 |
| 6715960 | Collapsible and re-usable flood barrier | — | 2004-04-06 |
| 6692229 | Laminar flow air mover | — | 2004-02-17 |
| 6119397 | Extendible and retractable pole | — | 2000-09-19 |
| 5964059 | Safety pole | — | 1999-10-12 |
| 5586355 | Safety device for a vertically stored dock leveler | James C. Alexander | 1996-12-24 |