Granted Patent
Utility
US 5,768,420 · App. 08/525,441
Method and apparatus for handwriting recognition using invariant features
Inventors:
Michael K. Brown, Jianying Hu, William Turin
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Sep 7, 1995
Inventors
Michael K. Brown
Jianying Hu
William Turin
Assignee (at issue)
LUCENT 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.