Granted Patent
Utility
US 4,195,366 · App. 05/863,721
Whitlockite ceramic
Inventors:
Michael Jarcho, Ronald L. Salsbury
Patented Case
View Patent ↗
Granted: Apr 1, 1980
Filed: Dec 23, 1977
Inventors
Michael Jarcho
Ronald L. Salsbury
Assignee (at issue)
Sterling Drug, Inc.
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.