Granted Patent
Utility
US 5,019,337 · App. 07/480,727
Ductile intermetallic compounds for dental applications
Inventor:
Richard M. Waterstrat
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Feb 16, 1990
Inventor
Richard M. Waterstrat
Assignee (at issue)
American Dental Association Health Foundation
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.