Granted Patent
Utility
US 4,286,145 · App. 06/123,039
Fiber optic bar code reader
Inventor:
John P. Palmer
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Feb 20, 1980
Inventor
John P. Palmer
Assignee (at issue)
General Dynamics Corp., Pomona Division
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.