Granted Patent
Utility
US 5,997,624 · App. 09/061,577
Self-setting calcium phosphate cements and methods for preparing and using them
Inventors:
Laurence C. Chow, Shozo Takagi
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Apr 16, 1998
Inventors
Laurence C. Chow
Shozo Takagi
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.