Granted Patent
Utility
US 4,443,249 · App. 06/354,884
Production of mechanically alloyed powder
Inventors:
John Weber, Paul S. Gilman
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Mar 4, 1982
Inventors
John Weber
Paul S. Gilman
Assignee (at issue)
HUNTINGTON ALLOYS 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.