Granted Patent
Utility
US 4,603,262 · App. 06/525,077
Optical device for detecting coded symbols
Inventors:
Jay M. Eastman, John A. Boles
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: Aug 22, 1983
Inventors
Jay M. Eastman
John A. Boles
Assignee (at issue)
Optel Systems 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.