Granted Patent
Utility
US 4,714,467 · App. 06/843,733
Reinforced fiber bone replacement implant having treated surfaces and a method for its manufacture
Inventors:
Fritz Lechner, Herbert Heissler, Wolfgang Scheer, Wolfgang Siebels, Rudolf Ascherl
Patented Case
View Patent ↗
Granted: Dec 22, 1987
Filed: Mar 25, 1986
Inventors
Fritz Lechner
Herbert Heissler
Wolfgang Scheer
Wolfgang Siebels
Rudolf Ascherl
Assignee (at issue)
MAN Technologie AG
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.