Granted Patent
Utility
US 4,967,044 · App. 07/248,149
Electromechanical switch
Inventors:
Gregg Speer, Donald L. Ray, Mark L. Petre
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Sep 23, 1988
Inventors
Gregg Speer
Donald L. Ray
Mark L. Petre
Assignee (at issue)
Emhart Industries, Inc.
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.