Granted Patent
Utility
US 4,244,931 · App. 06/043,413
Dicalcium phosphate dihydrate with improved stability
Inventors:
William M. Jarvis, Keun Young Kim
Patented Case
View Patent ↗
Granted: Jan 13, 1981
Filed: May 29, 1979
Inventors
William M. Jarvis
Keun Young Kim
Assignee (at issue)
Monsanto 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.