Granted Patent
Utility
US 4,862,799 · App. 07/282,160
Copper coated anodized aluminum ink metering roller
Inventors:
Stanley H. Hycner, Thomas A. Fadner, Shem-Mong Chou
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Dec 9, 1988
Inventors
Stanley H. Hycner
Thomas A. Fadner
Shem-Mong Chou
Assignee (at issue)
Rockwell 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.