Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629608 | Fluorescent lamp of improved lumen maintenance and mercury consumption | István Károly Deme, Miklós Budai, Zoltán Hórvölgyi | 2014-01-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629608 | Fluorescent lamp of improved lumen maintenance and mercury consumption | István Károly Deme, Miklós Budai, Zoltán Hórvölgyi | 2014-01-14 |