Granted Patent
Utility
US 6,614,336 · App. 10/308,440
Rotary switch mechanism
Inventor:
Robert D. Galli
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Dec 3, 2002
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.