Granted Patent
Utility
US 5,370,976 · App. 07/887,510
Metallic color printing process
Inventors:
Jesse S. Williamson, George V. Barnaby, Gary Doughty
Patented Case
View Patent ↗
Granted: Dec 6, 1994
Filed: May 22, 1992
Inventors
Jesse S. Williamson
George V. Barnaby
Gary Doughty
Assignee (at issue)
Williamson Printing 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.