Granted Patent
Utility
US 6,670,874 · App. 10/395,908
Magnetic rotary switch mechanism
Inventor:
Robert D. Galli
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Mar 24, 2003
Inventor
Robert D. Galli
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.