Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808887 | Low-pressure discharge lamp, particularly fluorescent lamp high-frequency operating system with low inductance power network circuit | Anton Zuchtriegel | 1989-02-28 |
| 4782268 | Low-pressure discharge lamp, particularly fluorescent lamp high-frequency operating circuit with low-power network interference | Walter Hirschmann | 1988-11-01 |
| 4656395 | Accessory circuit structure for a low-pressure discharge lamp, typically fluorescent lamp | Erhard Rasch | 1987-04-07 |
| 4647817 | Discharge lamp starting circuit particularly for compact fluorescent lamps | Ulrich Roll, Eugen Statnic | 1987-03-03 |
| 4588925 | Starting circuit for low-pressure discharge lamp, such as a compact fluorescent lamp | Ulrich Roll | 1986-05-13 |
| 4461982 | High-pressure metal vapor discharge lamp igniter circuit system | — | 1984-07-24 |
| 4460848 | Starter circuit for a low pressure discharge lamp | — | 1984-07-17 |