Granted Patent
Utility
US 4,428,911 · App. 06/423,658
Method of precipitating uranium peroxide
Inventor:
Thomas J. Hardwick
Patented Case
View Patent ↗
Granted: Jan 31, 1984
Filed: Sep 27, 1982
Inventor
Thomas J. Hardwick
Assignee (at issue)
Gulf Research & Development 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.