Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606226 | Filament power supply for static vacuum fluorescent display | Harold Ryan Macks | 1997-02-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606226 | Filament power supply for static vacuum fluorescent display | Harold Ryan Macks | 1997-02-25 |