Granted Patent
Utility
US 6,603,271 · App. 09/969,614
Illumination lamp having brightness and color control
Inventor:
Shi Youl Noh
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Oct 4, 2001
Inventor
Shi Youl Noh
Assignee (at issue)
Boam R & D Co., Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.