Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5484315 | Method for producing a metal-halide discharge lamp with a ceramic discharge vessel | Stefan Juengst, Stefan Kotter, Roland Huettinger, Juergen Heider | 1996-01-16 |
| 5455480 | High-pressure discharge lamp with ceramic discharge vessel and ceramic sealing means having lead-through comprising thin wires having a thermal coefficient of expansion substantially less than that of the ceramic sealing means | Stefan Juengst, Peter Wahrendorff | 1995-10-03 |
| 5453654 | Single-based high-pressure discharge lamp with a heat retention structure | Karl-Heinz Gleixner, Achim Gosslar, Ulrich Henger | 1995-09-26 |
| 5424608 | High-pressure discharge lamp with ceramic discharge vessel | Stefan Juengst | 1995-06-13 |
| 5108333 | Method of making a double-ended high-pressure discharge lamp | Jurgen Heider, Dieter Lang, Stefan Kotter, Richard Kotschenreuther | 1992-04-28 |