Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8425078 | Lighting device with multi-position joystick | John W. Matthews, Ammar Burayez, William A. Hunt, Michael D. Picciotta, Andrew Castañeda | 2013-04-23 | |
| 8096674 | Lighting device with selectable output level switching | John W. Matthews, Paul Y. Kim, William A. Hunt, Ammar Burayez | 2012-01-17 | |
| 6988593 | Elevator governor | Fernando Del Rio Sanz, Fernando Santos Cosgaya | 2006-01-24 | $207,137,000 |
| 6691834 | Elevator governor | Fernando Del Rio Sanz, Fernando Santos Cosgaya | 2004-02-17 | $195,584,000 |