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, Ingo Duenisch | 1992-02-25 |
| 4987341 | Flash lamp with metal coating on an outer end of an electrode thereof | Ingo Duenisch, Michael Lausch | 1991-01-22 |
| 4827189 | Solder connection for an electrode of the gas discharge lamp and the method for manufacture | Michael Lausch | 1989-05-02 |
| 4739221 | A gas discharge lamp with a sintered cathode member fused to a lead and the method of manufacture | Michael Lausch | 1988-04-19 |
| 4203050 | Gas discharge lamp and method | Werner Rech, Wolfgang Welsch | 1980-05-13 |