Granted Patent
Utility
US 5,685,715 · App. 08/401,801
Self-indexing transfer impression coping
Inventors:
Keith D. Beaty, Curtis E. Jansen, Dan P. Rogers
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Mar 10, 1995
Inventors
Keith D. Beaty
Curtis E. Jansen
Dan P. Rogers
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.