Granted Patent
Utility
US 4,035,689 · App. 05/624,532
Panel-type display device
Inventors:
James A. Ogle, George E. Holz
Patented Case
View Patent ↗
Granted: Jul 12, 1977
Filed: Oct 22, 1975
Inventors
James A. Ogle
George E. Holz
Assignee (at issue)
Burroughs, Inc.
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.