Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854734 | Integrating optical system and methods | — | 2014-10-07 |
| 8426800 | Integrating optical systems and methods | Joseph C. Stumpf, Jon P. Conway | 2013-04-23 |
| 8404186 | UV flux multiplication system for sterilizing air, medical devices and other materials | Reginald W. Clark, Bernard J. Eastland, Joseph C. Stumpf | 2013-03-26 |
| 7875247 | UV flux multiplication system for sterilizing air, medical devices and other materials | Reginald W. Clark, Bernard J. Eastlund, Joseph C. Stumpf | 2011-01-25 |
| 6264898 | Pulsed corona discharge apparatus | — | 2001-07-24 |
| 6037715 | Spark switch having coaxial electrodes with increased electrode surface area exposure | H. George Hammon, III, David Vincent Drury, John T. Naff, Ronald Stanley Shaw | 2000-03-14 |