Granted Patent
Utility
US 4,746,989 · App. 06/924,729
Contact-type imager for scanning moving image-bearing members
Inventors:
Vincent D. Cannella, Zvi Yaniv, Robert R. Johnson
Patented Case
View Patent ↗
Granted: May 24, 1988
Filed: Oct 30, 1986
Inventors
Vincent D. Cannella
Zvi Yaniv
Robert R. Johnson
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.