LED light bulb system

Details LED light bulb system LED light bulb system

2007-10-22

2009-10-06

Lee, Jong-Suk (James) (Department: 2885)

Illumination

Plural light sources

With support

C362S310000, C362S267000

Reexamination Certificate

active

07597455

ABSTRACT:
An LED light bulb having separately addressable groupings of LED's. The LED light bulb can serve as a visual indicator of emergency or non-emergency conditions by selectively illuminating groupings of LED's in a variety of colors, each color corresponding to a predetermined condition.

REFERENCES:
patent: 4298869 (1981-11-01), Okuno
patent: 4427974 (1984-01-01), Sheahan
patent: 5463280 (1995-10-01), Johnson
patent: 5726535 (1998-03-01), Yan
patent: 5949347 (1999-09-01), Wu
patent: 6244728 (2001-06-01), Cote et al.
patent: 6499860 (2002-12-01), Begemann
patent: 6621222 (2003-09-01), Hong
patent: 6744223 (2004-06-01), Laflamme et al.
patent: 7218056 (2007-05-01), Harwood
patent: 7255457 (2007-08-01), Ducharme et al.
patent: 2004/0007993 (2004-01-01), Weng
patent: 2004/0212321 (2004-10-01), Lys et al.
patent: 2007/0121319 (2007-05-01), Wolf et al.
patent: 1690506 (2005-11-01), None
patent: WO 2005/003625 (2005-01-01), None

Affiliated with

Also associated with

Rating

LED light bulb system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with LED light bulb system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and LED light bulb system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4077114