Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11557977 | Universal input electronic transformer | Michael W. Bandel, Alok Vishambhar Dayal Pandey | 2023-01-17 |
| 11095150 | Emergency dimming apparatus | Edvin G. Blanco, Michael W. Bandel | 2021-08-17 |
| 10361637 | Universal input electronic transformer | Michael W. Bandel, Alok Vishambhar Dayal Pandey | 2019-07-23 |
| 10199862 | Emergency dimming apparatus | Edvin G. Blanco, Michael W. Bandel | 2019-02-05 |
| 8183798 | Variable light control system and method using momentary circuit interrupt | Thomas Mayer | 2012-05-22 |
| 7839609 | Auxiliary lighting circuit for a gaseous discharge lamp | Thomas Mayer | 2010-11-23 |
| 7449840 | Ignitor turn-off switch for HID ballasts | Thomas Mayer | 2008-11-11 |
| 7397194 | Auxiliary quartz lamp lighting system for high intensity discharge lamp ballasts | Thomas Mayer | 2008-07-08 |
| 7282869 | HID ballast and lamp tester | Thomas Mayer | 2007-10-16 |
| 7282863 | Auxiliary quartz lamp lighting system for electronic high intensity discharge lamp ballasts | Thomas Mayer | 2007-10-16 |
| 5616990 | Ballast scheme for a fluorescent lamp with preheated filaments | Patrick E. Troy, Janis L. Wetterich | 1997-04-01 |
| 5430354 | HID lamp and auxiliary lamp ballast using a single multiple function switch | Edmond Daniel, Joseph S. Droho | 1995-07-04 |
| 5424617 | HID lamp ignitor-timer with automatic reset for dips in line voltage | Patrick S. Gorman, Seymour Perkins, III | 1995-06-13 |
| 5363017 | Starting capacitor disconnect scheme for a fluorescent lamp | — | 1994-11-08 |
| 5256946 | Gaseous discharge lamp system with auxiliary lamp | Edmond Daniel | 1993-10-26 |
| 5243258 | Fluorescent lamp electrode disconnect arrangement | — | 1993-09-07 |
| 5208511 | Fluorescent lamp electrode disconnect arrangement | — | 1993-05-04 |
| 5175470 | Fluorescent lamp electrode disconnect arrangement | — | 1992-12-29 |
| 5118998 | Multi-tap primary coil for gas discharge lamps | — | 1992-06-02 |
| 5070279 | Lamp ignitor with automatic shut-off feature | Seymour Perkins, III | 1991-12-03 |