Lutz; Chamy ChiaChen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lutz; Chamy ChiaChen.The latest application filed is for "power outage safety light bulb".
- Lutz; Chamy ChiaChen - Oconomowoc WI
| Patent | Date |
|---|---|
| Power outage safety light bulb Grant 9,811,985 - Lutz November 7, 2 | 2017-11-07 |
| Light bulb housing Grant D796,702 - Lutz September 5, 2 | 2017-09-05 |
| Power Outage Safety Light Bulb App 20160328928 - Lutz; Chamy ChiaChen | 2016-11-10 |
| Emergency lighting device Grant 9,107,269 - Martin , et al. August 11, 2 | 2015-08-11 |
| Dual AC-LED/DC-LED Lamp With Alternating Power Sources App 20140268697 - Smith; Aaron W. ; et al. | 2014-09-18 |
| Emergency Lighting Device App 20130234595 - Martin; John Douglas ; et al. | 2013-09-12 |
| Variable position sign Grant 8,479,424 - Martin , et al. July 9, 2 | 2013-07-09 |
| Lighting arrangement using LEDs Grant 8,449,140 - Martin , et al. May 28, 2 | 2013-05-28 |
| Variable Position Sign App 20130008063 - Martin; John D. ; et al. | 2013-01-10 |
| Lighting Arrangement Using LEDs App 20110069486 - Martin; John D. ; et al. | 2011-03-24 |
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