Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670763 | Display lamp with reflector having IR-reflective coating | Thomas Golz | 2003-12-30 |
| 6586864 | Reflector lamp having a reflecting section with faceted surfaces | Yutao Zhou, Tianji Zhao, Thomas Golz, Rolf S. Bergman, Frank E. Zalar | 2003-07-01 |
| 6441541 | Optical interference coatings and lamps using same | Charles D. Tschetter, Rajasingh Israel | 2002-08-27 |
| 4281274 | Discharge lamp having vitreous shield | Conrad E. Bechard, John M. Davenport | 1981-07-28 |