Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822934 | Lamp having a glass bulb and semiconductor light source | Frank Vollkommer, Philipp Erhard | 2017-11-21 |
| 6494605 | Longitudinal light source | — | 2002-12-17 |
| 6259214 | Method for operating a discharge lamp | Hartwig Riehl, Martin Enders | 2001-07-10 |
| 6238054 | Dimmable lighting apparatus | — | 2001-05-29 |
| 6016031 | High luminance electrodeless projection lamp | Walter P. Lapatovich, Robert K. Smith | 2000-01-18 |
| 5889368 | High intensity electrodeless discharge lamp with particular metal halide fill | Walter P. Lapatovich | 1999-03-30 |
| 5861706 | Electrodeless high intensity discharge medical lamp | Walter P. Lapatovich, A. Bowman Budinger, Harold H. Goss, Scott J. Butler, Fred Whitney | 1999-01-19 |