Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9185784 | Line synchronized electrical device and controlling method thereof | Richard Landry Gray | 2015-11-10 |
| 8853955 | Device and method for using high efficiency ballasted lamps with electronic transformer | Richard Landry Gray | 2014-10-07 |
| 8674613 | Power reforming methods and associated multiphase lights | Richard Landry Gray | 2014-03-18 |
| 8398171 | Lift chair | Chia-Chuan Lin | 2013-03-19 |
| 8384311 | Light emitting diode selection circuit | Richard Landry Gray | 2013-02-26 |
| 8362704 | Capacitance reducing method for a pulsed activated device and associated devices | Richard Landry Gray | 2013-01-29 |
| 8203287 | Pulse width modulation control device | Richard Landry Gray | 2012-06-19 |
| 8198876 | Power factor compensating method compensating power factors of electronic devices connected to a common power source | Richard Landry Gray | 2012-06-12 |
| 8174213 | Universal input voltage light emitting device | Richard Landry Gray | 2012-05-08 |