Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7427829 | Fluorescent lamp having improved barrier layer | István Károly Deme, Gabor Sajo | 2008-09-23 |
| 6369502 | Low pressure mercury vapor discharge lamp with doped phosphor coating | Zsuzsa Auber, Laszlo Balazs, István Károly Deme, Gabor Sajo | 2002-04-09 |
| 5917291 | Electrodeless fluorescent lamp having an improved phosphor distribution arrangement and a method of making the same | Thomas F. Soules, Gabor Sajo, Pamela K. Whitman, Laszlo Balazs | 1999-06-29 |