Granted Patent
Utility
US 4,271,505 · App. 06/054,201
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Inventors:
Robert Menot, Robert Willard, Paul D. Griem, Guy Devine
Patented Case
View Patent ↗
Granted: Jun 2, 1981
Filed: Jul 2, 1979
Inventors
Robert Menot
Robert Willard
Paul D. Griem
Guy Devine
Assignee (at issue)
Fox Boro Company
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.