Granted Patent
Utility
US 4,873,768 · App. 07/039,408
Dimensioning head for plug gage
Inventors:
Richard G. Van Sickle, George Bour
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Apr 17, 1987
Inventors
Richard G. Van Sickle
George Bour
Assignee (at issue)
GTE Valeron Corporation
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.