Granted Patent
Utility
US 4,233,748 · App. 06/058,894
Hole alignment probe
Inventors:
Daniel E. Ford, Jeffrey Al Pyle
Patented Case
View Patent ↗
Granted: Nov 18, 1980
Filed: Jul 19, 1979
Inventors
Daniel E. Ford
Jeffrey Al Pyle
Assignee (at issue)
Westinghouse Electric Company 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.