Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525409 | Efficient lamp with envelope having elliptical portions | Geza Zoltan Cseh, Ferenc Fazekas, Peter Lajos Nagy, Laszlo Balla | 2013-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525409 | Efficient lamp with envelope having elliptical portions | Geza Zoltan Cseh, Ferenc Fazekas, Peter Lajos Nagy, Laszlo Balla | 2013-09-03 |