Granted Patent
Utility
US 5,712,471 · App. 08/522,683
Bar code scanner having a spiral torsion deflector
Inventor:
Edward C. Bremer
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Sep 1, 1995
Inventor
Edward C. Bremer
Assignee (at issue)
PCS CO., LTD.
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.