Granted Patent
Utility
US 3,993,821 · App. 05/535,566
Metallization of beryllia composites
Inventor:
Bruce R. Goss
Patented Case
View Patent ↗
Granted: Nov 23, 1976
Filed: Dec 23, 1974
Inventor
Bruce R. Goss
Assignee (at issue)
Minnesota Mining and Manufacturing 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.