Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029165 | Foldable LED light recycling cavity | William R. Livesay, Scott M. Zimmerman | 2011-10-04 |
| 7753562 | Integrated multi-colored LED light source with heatsink and collimator | William R. Livesay, Scott M. Zimmerman | 2010-07-13 |
| 7331691 | Light emitting diode light source with heat transfer means | William R. Livesay, Kari W. Beeson, Scott M. Zimmerman, Chad R. Livesay | 2008-02-19 |
| 6753129 | Method and apparatus for modification of chemically amplified photoresist by electron beam exposure | William R. Livesay, Matthew Ross | 2004-06-22 |
| 6195246 | Electrostatic chuck having replaceable dielectric cover | William R. Livesay, David M. Rose | 2001-02-27 |