Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621275 | Arc tube for electrodeless lamp | George C. Wei, Jerry Kramer, John Walsh | 1997-04-15 |
| 5592048 | Arc tube electrodeless high pressure sodium lamp | George C. Wei, Paul H. Ingalls | 1997-01-07 |