Granted Patent
Utility
US 6,204,613 · App. 09/507,425
Protected dimming control interface for an electronic ballast
Inventor:
Bryce L. Hesterman
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Feb 18, 2000
Inventor
Bryce L. Hesterman
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.