Granted Patent
Utility
US 5,845,161 · App. 08/808,702
Stylus based electronic annotation camera
Inventors:
Anthony W. Schrock, Paul E. Spencer
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Feb 28, 1997
Inventors
Anthony W. Schrock
Paul E. Spencer
Assignee (at issue)
EASTMAN KODAK COMPANY
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.