Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494997 | Radio frequency magnetron sputtering for lighting applications | Tianji Zhao, Rolf S. Bergman, Kenneth Marsik | 2002-12-17 |
| 6471376 | Increased life reflector lamps | Charles D. Tschetter, Carl Gunter | 2002-10-29 |
| 6462465 | LPCVD coated reflector | Carl Gunter, Ashfaqul Islam Chowdhury | 2002-10-08 |
| 6441541 | Optical interference coatings and lamps using same | Charles D. Tschetter, Denis A. Lynch | 2002-08-27 |
| 6394755 | Enhanced coating system for turbine airfoil applications | William Randolph Stowell, Bangalore Aswatha Nagaraj, Ching-Pang Lee, John Frederick Ackerman | 2002-05-28 |
| 6382816 | Protected coating for energy efficient lamp | Tianji Zhao, Frederick W. Dynys, Thomas G. Parham | 2002-05-07 |