Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D606697 | Lighting fixture | Kenneth J. Wetenkamp, Anthony J. Bartol, Ronald E. Ernst | 2009-12-22 |
| D606698 | Lighting fixture | Kenneth J. Wetenkamp, Anthony J. Bartol, Ronald E. Ernst | 2009-12-22 |
| 7628506 | Modular light fixture with power pack and radiative, conductive, and convective cooling | Anthony J. Bartol, Kenneth J. Wetenkamp | 2009-12-08 |
| 7575338 | Modular light fixture with power pack | — | 2009-08-18 |
| 7563006 | Fluorescent lamp catcher | Kenneth J. Wetenkamp | 2009-07-21 |
| D595894 | Reflector for a lighting apparatus | Donald C. Heimerman, Kenneth J. Wetenkamp | 2009-07-07 |
| 7401942 | Female electric connector plug apparatus for and method of attachment to flourescent tube luminaire fixture assembly | Michael J. Potts | 2008-07-22 |
| D560469 | Flange for a skylight | Anthony J. Bartol | 2008-01-29 |
| D557817 | Skylight | — | 2007-12-18 |
| D538462 | Fluorescent tube light low bay reflector | Donald C. Heimerman, Kenneth J. Wetenkamp, Ronald E. Ernst | 2007-03-13 |
| 6964502 | Retrofit fluorescent light tube fixture apparatus | — | 2005-11-15 |
| 6774619 | Apparatus and method for comparison of electric power efficiency of lighting sources | Michael J. Potts | 2004-08-10 |
| 6758580 | Fluorescent hanging light fixture | — | 2004-07-06 |
| 6746274 | Motion detector fluorescent light connector apparatus | — | 2004-06-08 |
| 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 | Michael J. Potts | 2004-04-20 |
| 6710588 | Apparatus and method for comparison of electric power efficiency of lighting sources to in effect be a virtual power plant | Michael J. Potts | 2004-03-23 |
| D483332 | Electric connector cord | — | 2003-12-09 |
| D479826 | Electric connector cord having male plug ends | Michael J. Potts | 2003-09-23 |
| 6585396 | Fluorescent hanging light fixture | — | 2003-07-01 |
| D463059 | Overhead down-light fluorescent light fixture | — | 2002-09-17 |
| D460735 | Electrical connector pigtail cord | — | 2002-07-23 |
| D447266 | Overhead downlight fluorescent light fixture | — | 2001-08-28 |