Granted Patent
Utility
US 4,551,587 · App. 06/507,039
Rotary switch for printed circuit boards
Inventor:
Jochen Rose
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Jun 23, 1983
Inventor
Jochen Rose
Assignee (at issue)
International Standard Electric Corporation
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.