IP Library › Granted Patent US 6,600,151
Granted Patent Utility
US 6,600,151 · App. 09/956,480

Optical encoder assembly with non-engageable encoder housing and receiver plate comprising a through hole and window

Inventors: Alexander Chapman, Adam Jude Ahne, Michael Anthony Marra, III, Christopher Alan Adkins, Barry Baxter Stout, Patrick Kroger, David Michael Cseledy
Patented Case View Patent ↗
Granted: Jul 29, 2003 Filed: Sep 19, 2001
Inventors
Alexander Chapman
Adam Jude Ahne
Michael Anthony Marra, III
Christopher Alan Adkins
Barry Baxter Stout
Patrick Kroger
David Michael Cseledy
Assignee (at issue)
Lexmark International, 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.

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Quick Facts
Patent No.
US 6,600,151
App. No.
09/956,480
Filed
2001-09-19
Granted
2003-07-29
Kind
B2