Granted Patent
Utility
US 6,543,151 · App. 09/862,158
Apparatus for determining diameter of an object and method thereof
Inventor:
Joseph Smola
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: May 21, 2001
Inventor
Joseph Smola
Assignee (at issue)
Bethlehem Steel 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.