Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6259192 | Electric lamp | Juergen Becker | 2001-07-10 |
| 6210021 | Electric lamp with rotatable base including compressed contacts | Peter Helbig | 2001-04-03 |
| 6181081 | Ignition device for a discharge lamp and method for igniting a discharge lamp | Guenther Hirschmann, Juergen Becker, Christian Wittig, Peter Helbig | 2001-01-30 |
| 6049172 | Ignition apparatus for a discharge lamp | Guenther Hirschmann, Juergen Becker, Christian Wittig, Peter Helbig | 2000-04-11 |
| 6031323 | Electric lamp with mechanical connection | Peter Helbig, Hermann Steiner, Christian Wittig | 2000-02-29 |
| 5818154 | Halogen incandescent lamp in cementless base | Peter Helbig, Hermann Steiner, Ulrich Lindenmaier | 1998-10-06 |
| 5627428 | Single-based high-pressure discharge lamp particularly for automotive-type headlights | Peter Helbig, Claus Regitz, Hans-Juergen Keck | 1997-05-06 |
| 5495138 | Single-based electric lamp base structure with connecting lead strain relief | Peter Helbig, Hermann Steiner | 1996-02-27 |