Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11980144 | Light source for plant cultivation | — | 2024-05-14 |
| 11622509 | Light source for plant cultivation | — | 2023-04-11 |
| 11304376 | Light source for plant cultivation | — | 2022-04-19 |
| 9468070 | Color control of light emitting devices and applications thereof | Paul Thieken | 2016-10-11 |
| 8957435 | Lighting device | David T. Emerson, Wooh Jae Kim | 2015-02-17 |
| 8847478 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same | Nicholas W. Medendorp, Jr., Bernd Keller, George R. Brandes, Ronan P. LeToquin | 2014-09-30 |
| 8740663 | Light emitting devices and systems having tunable chromaticity and methods of tuning the chromaticity of light emitting devices and systems | Wooh Jae Kim, Gregory S. Bibee, Robert Higley, Joshua J. Markle | 2014-06-03 |
| 8410680 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same | Nicholas W. Medendorp, Jr., Bernd Keller, George R. Brandes, Ronan P. LeToquin | 2013-04-02 |
| 8339029 | Light emitting devices and systems having tunable chromaticity | Wooh Jae Kim, Gregory S. Blbee, Robert Higley, Joshua J. Markle | 2012-12-25 |
| 8125137 | Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same | Nicholas W. Medendorp, Jr., Bernd Keller, George R. Brandes, Ronan P. LeToquin | 2012-02-28 |
| 7690802 | Light emitting diode emergency lighting methods and apparatus | Robert Higley | 2010-04-06 |
| 5715405 | Transceiver circuit with transition detection | Christopher M. Wellheuser | 1998-02-03 |
| 5592509 | Transceiver circuit with transition detection | Christopher M. Wellheuser | 1997-01-07 |
| 5469473 | Transceiver circuit with transition detection | Christopher M. Wellheuser | 1995-11-21 |