Granted Patent
Utility
US 5,406,320 · App. 07/848,778
Ink replenishment assemblies for ink jet printers
Inventors:
Homer D. Durst, Sven Sonnenberg
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Mar 10, 1992
Inventors
Homer D. Durst
Sven Sonnenberg
Assignee (at issue)
Scitex Digital Printing, 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.