Granted Patent
Utility
US 6,151,564 · App. 09/017,450
Coded object system and code recognition methods
Inventors:
Marcos R. Vescovi, Philippe P. Piernot
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Feb 2, 1998
Inventors
Marcos R. Vescovi
Philippe P. Piernot
Assignee (at issue)
Interval Research Corporation
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.