Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10109473 | Mechanically sealed tube for laser sustained plasma lamp and production method for same | Rudi Blondia, Douglas A. Doughty, Roy D. Roberts | 2018-10-23 |
| 8242671 | Metal body arc lamp | Rudi Blondia, Douglas A. Doughty | 2012-08-14 |
| 7679276 | Metal body arc lamp | Rudi Blondia, Douglas A. Doughty | 2010-03-16 |
| 7291981 | Short arc lamp with improved manufacturability | Dan O'Hare, James Hyunh, Rudi Blondia | 2007-11-06 |
| 6285131 | Manufacturing improvement for xenon arc lamp | Daniel O'Hare, Roy D. Roberts | 2001-09-04 |
| 5672931 | Arc lamp filter with heat transfer attachment to a radial arc lamp cathode heat sink | Roy D. Roberts | 1997-09-30 |
| D377234 | Lamp holder | Roy D. Roberts | 1997-01-07 |
| 5561338 | Packaged arc lamp and cooling assembly in a plug-in module | Roy D. Roberts | 1996-10-01 |
| 4785216 | High powered water cooled xenon short arc lamp | Roy D. Roberts | 1988-11-15 |