| 6192176 |
Compact optical system with turn and color mixing |
William J. Cassarly, Richard L. Hansler, John M. Davenport |
2001-02-20 |
| 5686795 |
Fluorescent lamp with protected cathode to reduce end darkening |
George E. Sakoske, Johnson M. Kachidza |
1997-11-11 |
| 5636915 |
High brightness projection lighting system |
William J. Cassarly, John M. Davenport, Richard L. Hansler |
1997-06-10 |
| 5479545 |
Reverse flared optical coupling member for use with a high brightness light source |
John M. Davenport, Richard L. Hansler, Kenneth S. King, John W. Munk, Jr. |
1995-12-26 |
| 5150015 |
Electrodeless high intensity discharge lamp having an intergral quartz outer jacket |
Raymond A. Heindl, Mark E. Duffy, James T. Dakin, Harald L. Witting, Lawrence T. Mazza |
1992-09-22 |
| 4958263 |
Centralized lighting system employing a high brightness light source |
John M. Davenport, William W. Finch, Richard L. Hansler, Ronald S. White |
1990-09-18 |
