Granted Patent
Utility
US 6,724,159 · App. 10/029,831
Method and apparatus for controlling lighting based on user behavior
Inventors:
Srinivas Gutta, Antonio Colmenarez, Miroslav Trajkovic
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Dec 27, 2001
Inventors
Srinivas Gutta
Antonio Colmenarez
Miroslav Trajkovic
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.