Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5769530 | Compact fluorescent lamp with extended legs for providing a cold spot | Attila Biró | 1998-06-23 |
| 5705883 | Reduced length compact fluorescent lamp and method of forming same | Thomas F. Soules, Jennifer I. Barry, Frederic F. Ahlgren, Alexander L. Guba | 1998-01-06 |
| 5703440 | Compact fluorescent lamp and ballast arrangement with inductor directly between lamp ends | David J. Kachmarik, Thomas F. Soules, Raymond Albert Fillion, Donald W. Kuk | 1997-12-30 |
| 5446340 | Discharge lamp having a lamp envelope with a textured sealed region and method of making same | Edward V. Parillo, Alexander L. Guba | 1995-08-29 |