Granted Patent
Utility
US 4,457,718 · App. 06/450,690
Color display product
Inventor:
Stanley Lerner
Patented Case
View Patent ↗
Granted: Jul 3, 1984
Filed: Dec 17, 1982
Inventor
Stanley Lerner
Assignee (at issue)
Color Communications, LLC
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.