Granted Patent
Utility
US 4,771,288 · App. 06/735,018
Centroid detection apparatus and method therefor
Inventor:
Robert H. Johnson
Patented Case
View Patent ↗
Granted: Sep 13, 1988
Filed: May 17, 1985
Inventor
Robert H. Johnson
Assignee (at issue)
Motorola, 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.