Granted Patent
Utility
US 4,987,604 · App. 07/360,680
Second opinion method of pattern recognition error reduction
Inventor:
Stephen F. Rouch
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Jun 2, 1989
Inventor
Stephen F. Rouch
Assignee (at issue)
DELCO ELECTRONICS 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.