Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284536 | Surge protection module for luminaires and lighting control devices | Robert Scites, Yaser S. Abdelsamed | 2012-10-09 |
| 8260575 | Light management system having networked intelligent luminaire managers | Jeff D. Walters, Charles J. Darnell, Zachary S. Gibler, David Henderson, William Eric Holland | 2012-09-04 |
| 8010319 | Light management system having networked intelligent luminaire managers | Jeff D. Walters, Charles J. Darnell, Zachary S. Gibler, David Henderson, William Eric Holland | 2011-08-30 |
| 7761260 | Light management system having networked intelligent luminaire managers with enhanced diagnostics capabilities | Jeff D. Walters, Charles J. Darnell, Zachary S. Gibler, David Henderson, William Eric Holland | 2010-07-20 |
| 7603184 | Light management system having networked intelligent luminaire managers | Jeff D. Walters, Charles J. Darnell, Zachary S. Gibler, David Henderson, William Eric Holland | 2009-10-13 |
| 7333903 | Light management system having networked intelligent luminaire managers with enhanced diagnostics capabilities | Jeff D. Walters, Charles J. Darnell, Zachary S. Gibler, David Henderson, William Eric Holland | 2008-02-19 |
| 6118217 | Additional electrode for three-level output and improved starting of compact fluorescent lamp systems | Edward E. Hammer | 2000-09-12 |
| 5394062 | Lamp ballast circuit with overload detection and ballast operability indication features | Louis R. Nerone, Joseph C. Oberle, Brian M. Ronald, Clarence J. Harsa, Edward J. Thomas | 1995-02-28 |
| 5059867 | Ballast circuit with improved transfer functions | Louis R. Nerone, Michael M. Secen | 1991-10-22 |
| 4322658 | High intensity discharge lamp containing electronic starting aid | — | 1982-03-30 |