Granted Patent
Utility
US 4,759,075 · App. 06/850,232
Method and apparatus for vectorizing documents and symbol recognition
Inventors:
Curtis A. Lipkie, Eugene A. Kleca
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Apr 10, 1986
Inventors
Curtis A. Lipkie
Eugene A. Kleca
Assignee (at issue)
ANA Tech 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.