Granted Patent
Utility
US 5,761,821 · App. 08/639,957
Gauging the diameter of eccentric cylindrical workpiece parts
Inventor:
Michael Laycock
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Apr 29, 1996
Inventor
Michael Laycock
Assignee (at issue)
Western Atlas U.K. 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.