Granted Patent
Utility
US 6,179,039 · App. 09/275,997
Method of reducing distortion in a spray formed rapid tool
Inventors:
Grigoriy Grinberg, Charles Chen, David Robert Collins, Jeffrey Alan Kinane, Paul E. Pergande
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Mar 25, 1999
Inventors
Grigoriy Grinberg
Charles Chen
David Robert Collins
Jeffrey Alan Kinane
Paul E. Pergande
Assignee (at issue)
Visteon Global Technologies, 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.