Granted Patent
Utility
US 5,450,069 · App. 08/264,412
Data/facsimile telephone subset apparatus incorporating electrophoretic displays
Inventors:
Frank J. DiSanto, Denis A. Krusos
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Jun 23, 1994
Inventors
Frank J. DiSanto
Denis A. Krusos
Assignee (at issue)
Copytele, 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.