Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690123 | Electron gun with resistor and capacitor | George Herbert Needham Riddle, Roger C. Alig, Attiganal Narayanaswamy Sreeram, Barry Jay Thaler, Michael Liberatore | 2004-02-10 |