Granted Patent
Utility
US 4,861,733 · App. 07/014,466
Calcium phosphate bone substitute materials
Inventor:
Eugene W. White
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Feb 13, 1987
Inventor
Eugene W. White
Assignee (at issue)
Interpore International
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.