Granted Patent
Utility
US 4,364,907 · App. 06/381,275
Process for recovery of rhodium values
Inventor:
Robert Barnes
Patented Case
View Patent ↗
Granted: Dec 21, 1982
Filed: May 24, 1982
Inventor
Robert Barnes
Assignee (at issue)
EASTMAN KODAK 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.