Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838831 | Apparatus and methods for generating persistent ionization plasmas | John E. Brandenburg, John F. Kline | 2005-01-04 |
| 6441552 | Apparatus and methods for generating persistent ionization plasmas | John E. Brandenburg, John F. Kline | 2002-08-27 |