Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195874 | Inert UV inkjet printing having dual curing modes for ultraviolet-curable ink | John Peter Duffield, Lianhui Cong, Arthur L. Cleary | 2019-02-05 |
| 6850010 | Microwave powered lamp with reliable detection of burned out light bulbs | Keith Andrew Helms | 2005-02-01 |
| 6828696 | Apparatus and method for powering multiple magnetrons using a single power supply | Ta Hai Yoh, Moossa Joseph Arman | 2004-12-07 |
| 6696802 | Radio frequency driven ultra-violet lamp | Pedro Lezcano, Jeffrey Okamitsu, Miodrag Cekic | 2004-02-24 |
| 6646384 | Microwave powered UV lamp with improved RF gasket arrangement | — | 2003-11-11 |
| 6509656 | Dual magnetrons powered by a single power supply | Ernest G. Penzenstadler, Gregory H. Owen | 2003-01-21 |
| 6445138 | Microwave powered lamp with improved cooling system | Ernest G. Penzenstadler, Edmund Davis | 2002-09-03 |
| 6351070 | Lamp with self-constricting plasma light source | — | 2002-02-26 |
| 6118130 | Extendable focal length lamp | — | 2000-09-12 |
| 5451836 | Thyratron with annular keep-alive electrode | Todd A. Clymer | 1995-09-19 |