Granted Patent
Utility
US 5,475,503 · App. 08/193,334
Roller for optical scanner
Inventors:
Mohammad Ali-Safai, Paul Huang, Harry Ray Duer
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Feb 8, 1994
Inventors
Mohammad Ali-Safai
Paul Huang
Harry Ray Duer
Assignee (at issue)
LOGITECH, 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.