Granted Patent
Utility
US 4,578,547 · App. 06/656,700
Electric switch
Inventors:
Horst Gunther, Hermann Oesterle
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Oct 1, 1984
Inventors
Horst Gunther
Hermann Oesterle
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.