Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494997 | Radio frequency magnetron sputtering for lighting applications | Rajasingh Israel, Rolf S. Bergman, Kenneth Marsik | 2002-12-17 |
| 6382816 | Protected coating for energy efficient lamp | Rajasingh Israel, Frederick W. Dynys, Thomas G. Parham | 2002-05-07 |