Granted Patent
Utility
US 4,546,219 · App. 06/425,299
Multi-stage rotary switch with a variable control-span restriction
Inventor:
Jochen Rose
Patented Case
View Patent ↗
Granted: Oct 8, 1985
Filed: Sep 28, 1982
Inventor
Jochen Rose
Assignee (at issue)
ITT Industries
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.