Granted Patent
Utility
US 6,402,293 · App. 09/594,683
Vacuum accumulator and ink manifold
Inventor:
Paul F. Sawicki
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jun 16, 2000
Inventor
Paul F. Sawicki
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.