Granted Patent
Utility
US 6,697,594 · App. 10/243,809
Doctor blade support for an image forming apparatus
Inventors:
Calvin Dale Murphy, Jarrett Clark Gayne, Jason Paul Hale
Patented Case
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Granted: Feb 24, 2004
Filed: Sep 13, 2002
Inventors
Calvin Dale Murphy
Jarrett Clark Gayne
Jason Paul Hale
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.