Granted Patent
Utility
US 5,807,100 · App. 08/653,285
Dental device having an improved deformable material and method for forming same
Inventor:
W. Keith Thornton
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: May 24, 1996
Inventor
W. Keith Thornton
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.