Granted Patent
Utility
US 6,746,310 · App. 10/213,631
Uniform thin films produced by magnetorheological finishing
Inventors:
Marc Tricard, William Kordonski
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Aug 6, 2002
Inventors
Marc Tricard
William Kordonski
Assignee (at issue)
QED 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.