U.S. patent number D642,704 [Application Number D/380,445] was granted by the patent office on 2011-08-02 for solid state light assembly. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Charles N. DeVore, Kayla A. Hagens, Raymond P. Johnston, Martin Kristoffersen, Brian W. Lueck, Katie B. Thompson.
United States Patent | D642,704 |
Hagens , et al. | August 2, 2011 |
Inventors: | Hagens; Kayla A. (Cottage Grove, MN), Johnston; Raymond P. (Lake Elmo, MN), DeVore; Charles N. (Hugo, MN), Kristoffersen; Martin (Maplewood, MN), Lueck; Brian W. (Houlton, WI), Thompson; Katie B. (River Falls, WI) |
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Assignee: | 3M Innovative Properties
Company (Saint Paul, MN) |
Appl. No.: | D/380,445 |
Filed: | December 6, 2010 |
Current U.S. Class: | D26/2 |
Current International Class: | 2604 |
Field of Search: | ;D26/1-4 ;313/313,315,316,317,318,493 ;315/52,53,56,57,58 |
5387458 | February 1995 | Pavelka et al. |
6523978 | February 2003 | Huang |
6802363 | October 2004 | Wang |
7144135 | December 2006 | Martin et al. |
7160012 | January 2007 | Hilscher et al. |
7270458 | September 2007 | Kuo et al. |
7270460 | September 2007 | Merz et al. |
7347584 | March 2008 | Sun et al. |
D627085 | November 2010 | Duan et al. |
D629929 | December 2010 | Chen et al. |
7863831 | January 2011 | Vos |
D633226 | February 2011 | Katsaros |
D634451 | March 2011 | de Visser |
2004/0201990 | October 2004 | Meyer |
2005/0117332 | June 2005 | Maack |
2005/0195600 | September 2005 | Porchia et al. |
2005/0200262 | September 2005 | Wu |
2006/0274529 | December 2006 | Cao |
2006/0285325 | December 2006 | Ducharme et al. |
2007/0263393 | November 2007 | Van De Ven |
2008/0049399 | February 2008 | Lu et al. |
2008/0084692 | April 2008 | DeRose |
2008/0084700 | April 2008 | Van De Ven |
2008/0210953 | September 2008 | Ladstatter et al. |
2009/0034250 | February 2009 | Chen |
2010/0097823 | April 2010 | Chang et al. |
2010/0181888 | July 2010 | Lu |
2005100101 | Mar 2005 | AU | |||
200968565 | Oct 2007 | CN | |||
201003702 | Jan 2008 | CN | |||
201081146 | Jul 2008 | CN | |||
10-1852356 | Oct 2010 | CN | |||
20 2004 012513 | Dec 2004 | DE | |||
2 345 954 | Jul 2000 | GB | |||
2007-265892 | Oct 2007 | JP | |||
2008-091140 | Apr 2008 | JP | |||
2006/006473 | Jan 2006 | WO | |||
2007/130359 | Nov 2007 | WO | |||
2010/058325 | May 2010 | WO | |||
2010/0146746 | Oct 2010 | WO | |||
US. Appl. No. 12/829,611, filed Jul. 2, 2010, "Transistor Ladder Network for Driving a Light Emitting Diode Series String". cited by other . U.S. Appl. No. 12/960,642, filed Dec. 6, 2010, "Solid State Light With Optical Guide and Integrated Thermal Guide". cited by other . U.S. Appl. No. 12/535,203, filed Aug. 4, 2009, "Solid State Light With Optical Guide and Integrated Thermal Guide". cited by other. |
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