Granted Patent
Utility
US 5,848,898 · App. 08/899,215
Denture that facilitates chewing action
Inventors:
Ralph C. Mays, Gary A. Radford, Michael Fink
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Jul 23, 1997
Inventors
Ralph C. Mays
Gary A. Radford
Michael Fink
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.