Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091674 | Gas discharge lamp with glass tube and seal members | Josef Zimlich, Eugen Achter | 1992-02-25 |
| 5091675 | Flashbulb having hard glass containing emitter substances | — | 1992-02-25 |
| 4987341 | Flash lamp with metal coating on an outer end of an electrode thereof | Eugen Achter, Michael Lausch | 1991-01-22 |
| 4896072 | Flashbulb with a heat shield | Dieter Eierle-Tschirner | 1990-01-23 |
| 4672268 | Gas discharge lamp with sintered cathode | Michael Lausch | 1987-06-09 |