Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774619 | Apparatus and method for comparison of electric power efficiency of lighting sources | Neal R. Verfuerth | 2004-08-10 |
| 6724180 | Apparatus for and method of metering separate lighting circuits for comparative electric power usage to provide a virtual power plant in electric power savings | Neal R. Verfuerth | 2004-04-20 |
| 6710588 | Apparatus and method for comparison of electric power efficiency of lighting sources to in effect be a virtual power plant | Neal R. Verfuerth | 2004-03-23 |