Granted Patent
Utility
US 4,868,664 · App. 07/208,947
Contact type image replication employing a light piping faceplate
Inventors:
Zvi Yaniv, Vincent D. Cannella, John McGill
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Jun 20, 1988
Inventors
Zvi Yaniv
Vincent D. Cannella
John McGill
Assignee (at issue)
Energy Conversion Devices, 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.