Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10334211 | Optical hazard detection | — | 2019-06-25 |
| 9221660 | System for restraining a worker at a utility platform of an aerial device | — | 2015-12-29 |
| 8899380 | System for restraining a worker at a utility platform of an aerial device | — | 2014-12-02 |
| 7980359 | Isolation mechanism for electrically isolating controls of boomed apparatus | Edman R. Blair | 2011-07-19 |
| 7946386 | Isolation mechanism for electrically isolating controls of boomed apparatus | Edman R. Blair | 2011-05-24 |
| 7416053 | Isolation mechanism for electrically isolating controls of boomed apparatus | Edman R. Blair | 2008-08-26 |