Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382816 | Protected coating for energy efficient lamp | Tianji Zhao, Rajasingh Israel, Thomas G. Parham | 2002-05-07 |
| 6346495 | Die pressing arctube bodies | Curtis E. Scott | 2002-02-12 |