Granted Patent
Utility
US 4,476,357 · App. 06/425,245
Switching apparatus employing conductor contracts on a movable elastomeric member
Inventors:
Floyd L. Malmborg, Stanley S. Strengowski
Patented Case
View Patent ↗
Granted: Oct 9, 1984
Filed: Sep 28, 1982
Inventors
Floyd L. Malmborg
Stanley S. Strengowski
Assignee (at issue)
TBar, LLC
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.