Granted Patent
Utility
US 6,786,726 · App. 09/918,056
Interactive dental restorative network
Inventors:
Maryann Lehmann, Curtis A. Vock
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Jul 30, 2001
Inventors
Maryann Lehmann
Curtis A. Vock
Assignee (at issue)
Shade Analyzing Technologies, Inc.
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.