Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018131 | Bulb-shaped outer envelope for lamps, method for manufacture thereof, and compact fluorescent lamp therewith | Jozsef Tokes, Istvan Wursching, Jozsef Fulop | 2011-09-13 |
| 7915826 | Electric lamp with inner assembly and outer bulb and method for manufacturing | Istvan Wursching, Jozsef Fulop, Ferenc Papp, Janos Orban | 2011-03-29 |