| 9308289 |
Air purifying luminaire |
Carlton Plunk |
2016-04-12 |
| 9163814 |
Integral troffer motion detector |
Carlton Plunk |
2015-10-20 |
| 8002446 |
Virtual direct and indirect suspended lighting fixture |
Carlton Plunk |
2011-08-23 |
| RE40619 |
Efficient fluorescent lighting system |
David W. Knoble |
2009-01-06 |
| D561931 |
Luminaire lens and baffle |
Grant Hukle, Carlton Plunk |
2008-02-12 |
| D561930 |
Luminaire lens |
Grant Hukle, Carlton Plunk |
2008-02-12 |
| D561384 |
Luminaire lens and baffle |
Grant Hukle, Carlton Plunk |
2008-02-05 |
| D561383 |
Luminaire lens |
Grant Hukle, Carlton Plunk |
2008-02-05 |
| 7229191 |
Industrial up light reflector |
Carlton Plunk |
2007-06-12 |
| 6817732 |
Efficiency fluorescent lighting system |
David W. Knoble |
2004-11-16 |
| 4500810 |
Fluorescent lamp having integral light-filtering means and starting aid |
— |
1985-02-19 |
| 4363998 |
Fluorescent lamp processing which improves performance of zinc silicate phosphor used therein |
Larry P. Rusch |
1982-12-14 |
| 4305019 |
Warm-white fluorescent lamp having good efficacy and color rendering and using special phosphor blend as separate undercoat |
Jacob Van Broekhoven |
1981-12-08 |
| 4265950 |
Phosphor-coating composition and method for electric discharge lamp |
— |
1981-05-05 |
