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Patent applications and USPTO patent grants for Leysath; Joseph A..The latest application filed is for "light device with photonic band pass filter".
Patent | Date |
---|---|
Light device with photonic band pass filter Grant 6,979,105 - Leysath December 27, 2 | 2005-12-27 |
Light emitting diode lamp having parabolic reflector and diffuser Grant 6,851,834 - Leysath February 8, 2 | 2005-02-08 |
Light device with photonic band pass filter App 20030137845 - Leysath, Joseph A. | 2003-07-24 |
Light emitting diode light fixture App 20030117798 - Leysath, Joseph A. | 2003-06-26 |
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