Issued Patents All Time
Showing 301–310 of 310 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D553781 | Volumetric downlight light fixture | James Michael Lay, Doyle Scott Butler, Mark Campbell Logan, Leslie Charles King | 2007-10-23 |
| D550154 | Lighting ballast | — | 2007-09-04 |
| 7220014 | Quick mounting system for emergency lighting device | James Michael Lay, Richard Marvin Born, John Lane | 2007-05-22 |
| 7182487 | Housings for interchangeable optical assemblies | James Michael Lay | 2007-02-27 |
| D495751 | Illuminated sign | Randy Bernard | 2004-09-07 |
| D484272 | Lamphead for luminaires | James Michael Lay | 2003-12-23 |
| D483511 | Emergency unit lighting fixture | James Michael Lay, Randy Bernard | 2003-12-09 |
| D473672 | Emergency unit lighting fixture | James Michael Lay, Randy Bernard | 2003-04-22 |
| 6522147 | LED test switch and mounting assembly | Edward R. Adams | 2003-02-18 |
| D419097 | Industrial emergency unit light fixture | James Michael Lay, Mark Campbell Logan | 2000-01-18 |