IP Library Granted Patent US 6,357,893
Granted Patent Utility
US 6,357,893 · App. 09/526,499

Lighting devices using a plurality of light sources

Inventor: Richard S. Belliveau
Patented Case View Patent ↗
Granted: Mar 19, 2002 Filed: Mar 15, 2000
Inventor
Richard S. Belliveau

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.

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Quick Facts
Patent No.
US 6,357,893
App. No.
09/526,499
Filed
2000-03-15
Granted
2002-03-19
Kind
B1