Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6312556 | Beat frequency modulation for plasma generation | Kevin G. Donohoe | 2001-11-06 |
| 6309978 | Beat frequency modulation for plasma generation | Kevin G. Donohoe | 2001-10-30 |
| 6126778 | Beat frequency modulation for plasma generation | Kevin G. Donohoe | 2000-10-03 |