Granted Patent
Utility
US 4,535,545 · App. 06/554,036
Inspection device and method for cylindrical work pieces
Inventor:
Larry H. Becnel
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Nov 21, 1983
Inventor
Larry H. Becnel
Assignee (at issue)
General Dynamics Corp., Pomona Division
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.