Granted Patent
Utility
US 4,581,608 · App. 06/503,981
Multi-color liquid crystal display and system
Inventors:
Siegfried Aftergut, Herbert S. Cole, Jr., John E. Bigelow, Alfred Saupe
Patented Case
View Patent ↗
Granted: Apr 8, 1986
Filed: Jun 13, 1983
Inventors
Siegfried Aftergut
Herbert S. Cole, Jr.
John E. Bigelow
Alfred Saupe
Assignee (at issue)
General Electric Company
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.