Granted Patent
Utility
US 6,789,474 · App. 10/219,830
Water content sensing system for ink/water emulsion of lithographic printer
Inventor:
Xinxin Wang
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Aug 15, 2002
Inventor
Xinxin Wang
Assignee (at issue)
Goss International 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.