Granted Patent
Utility
US 4,569,078 · App. 06/419,260
Image sensor
Inventor:
David Michael Zuk
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Sep 17, 1982
Inventor
David Michael Zuk
Assignee (at issue)
Environmental Research Institute
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.