Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084928 | Halogen incandescent lamp incorporating two filaments for daylight operation | Frank Auer, Gerhard Behr, Peter Helbig, Klaus Wittmann, Sascha Zelt | 2011-12-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084928 | Halogen incandescent lamp incorporating two filaments for daylight operation | Frank Auer, Gerhard Behr, Peter Helbig, Klaus Wittmann, Sascha Zelt | 2011-12-27 |