Granted Patent
Utility
US 5,629,533 · App. 08/384,095
Optical sensor and method
Inventors:
Donald E. Ackley, Thomas B. Harvey, III
Patented Case
View Patent ↗
Granted: May 13, 1997
Filed: Feb 6, 1995
Inventors
Donald E. Ackley
Thomas B. Harvey, III
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.