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Patent applications and USPTO patent grants for Klassen; Brad.The latest application filed is for "spectral shift control for dimmable ac led lighting".
Patent | Date |
---|---|
Spectral shift control for dimmable AC LED lighting Grant 9,775,212 - Grajcar , et al. September 26, 2 | 2017-09-26 |
Spectral Shift Control For Dimmable Ac Led Lighting App 20160381756 - Grajcar; Zdenko ;   et al. | 2016-12-29 |
Spectral shift control for dimmable AC LED lighting Grant 9,380,665 - Grajcar , et al. June 28, 2 | 2016-06-28 |
Spectral Shift Control For Dimmable Ac Led Lighting App 20140111091 - Grajcar; Zdenko ;   et al. | 2014-04-24 |
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