Granted Patent
Utility
US 6,149,503 · App. 08/973,417
Method and apparatus for supporting a crankshaft in a grinding machine for grinding the crankpins of the crankshaft
Inventor:
Michael Laycock
Patented Case
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Granted: Nov 21, 2000
Filed: Nov 14, 1997
Inventor
Michael Laycock
Assignee (at issue)
Unova UK 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.