Granted Patent
Utility
US 5,185,030 · App. 07/811,274
Method for producing extrafine pure metal powder
Inventors:
Michael J. Miller, James N. Christini, Eric F. Husted
Patented Case
View Patent ↗
Granted: Feb 9, 1993
Filed: Dec 20, 1991
Inventors
Michael J. Miller
James N. Christini
Eric F. Husted
Assignee (at issue)
GTE Products Corporation
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.