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Patent applications and USPTO patent grants for Drumsta; Richard.The latest application filed is for "reduced-footprint illumination system using highly-efficient optical collection and reflection surface(s) and method for manufacturing optical elements used therein".
Patent | Date |
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Reduced-footprint illumination system using highly-efficient optical collection and reflection surface(s) and method for manufacturing optical elements used therein Grant 7,764,435 - Dean , et al. July 27, 2 | 2010-07-27 |
Reduced-footprint Illumination System Using Highly-efficient Optical Collection And Reflection Surface(s) And Method For Manufacturing Optical Elements Used Therein App 20070133102 - Dean; David A. ;   et al. | 2007-06-14 |
Reduced-footprint night illumination laser system Grant 7,186,006 - Dean , et al. March 6, 2 | 2007-03-06 |
Reduced-volume portable illumination unit using diffusion films App 20060098423 - Dean; David ;   et al. | 2006-05-11 |
Reduced-footprint night illumination laser system App 20060077662 - Dean; David A. ;   et al. | 2006-04-13 |
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