Granted Patent
Utility
US 5,534,897 · App. 08/084,095
Ink jet maintenance subsystem
Inventors:
David Greg Anderson, Alfred J. Claflin
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Jul 1, 1993
Inventors
David Greg Anderson
Alfred J. Claflin
Assignee (at issue)
Xerox Corporation
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.