Granted Patent
Utility
US 4,600,547 · App. 06/630,179
Method of preparing powder ingredients by dry milling for subsequent consolidation
Inventors:
Elaine C. Beckwith, Andre Ezis
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Jul 12, 1984
Inventors
Elaine C. Beckwith
Andre Ezis
Assignee (at issue)
Ford Motor Company
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.