Granted Patent
Utility
US 5,691,909 · App. 08/581,337
Method of virtual machining to predict the accuracy of part to be made with machine tools
Inventors:
Daniel Frey, Timothy W. Hykes, Kevin Otto
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Dec 29, 1995
Inventors
Daniel Frey
Timothy W. Hykes
Kevin Otto
Assignee (at issue)
Western Atlas, Inc.
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.