Granted Patent
Utility
US 4,397,093 · App. 06/414,502
Probe for use in measuring apparatus
Inventor:
David R. McMurtry
Patented Case
View Patent ↗
Granted: Aug 9, 1983
Filed: Sep 2, 1982
Inventor
David R. McMurtry
Assignees (at issue)
Rolls-Royce Corporation
Renishaw Electrical Limited
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.