Granted Patent
Utility
US 5,189,377 · App. 07/577,021
Method and apparatus for co-ordinate measuring using a capacitance probe
Inventors:
Lawrence J. Rhoades, Ralph L. Resnick, John R. Rose
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Sep 4, 1990
Inventors
Lawrence J. Rhoades
Ralph L. Resnick
John R. Rose
Assignee (at issue)
Extrude Hone GmbH
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.