Granted Patent
Utility
US 6,575,751 · App. 09/523,152
Interactive dental restorative network
Inventors:
Maryann Lehmann, Curtis A. Vock
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Mar 10, 2000
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.