Granted Patent
Utility
US 5,903,712 · App. 08/539,649
Ink separation device for printing press ink feed control
Inventors:
Xin Wang, Robert Nemeth
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Oct 5, 1995
Inventors
Xin Wang
Robert Nemeth
Assignee (at issue)
Goss Graphic Systems Limited
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.