Granted Patent
Utility
US 4,576,767 · App. 06/595,616
Method for controlling powder production
Inventors:
A. David Booz, Daniel R. Barch, Ray A. Kuchera, David D. White, Jr.
Patented Case
View Patent ↗
Granted: Mar 18, 1986
Filed: May 3, 1984
Inventors
A. David Booz
Daniel R. Barch
Ray A. Kuchera
David D. White, Jr.
Assignee (at issue)
Aluminum Company of America
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.