Granted Patent
Utility
US 5,935,461 · App. 08/900,842
Pulsed high energy synthesis of fine metal powders
Inventors:
F. Douglas Witherspoon, Dennis W. Massey
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 25, 1997
Inventors
F. Douglas Witherspoon
Dennis W. Massey
Assignee (at issue)
Utron 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.