Granted Patent
Utility
US 5,598,070 · App. 08/353,411
Optical scanner control systems and circuits
Inventor:
Edward P. Coleman
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Dec 9, 1994
Inventor
Edward P. Coleman
Assignee (at issue)
PSC, 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.