Granted Patent
Utility
US 6,727,493 · App. 09/992,542
Multiple resolution photodiode sensor array for an optical encoder
Inventors:
Ruth E. Franklin, Richard Forsyth
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Nov 6, 2001
Inventors
Ruth E. Franklin
Richard Forsyth
Assignee (at issue)
Renco Incoders, 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.