Granted Patent
Utility
US 4,918,508 · App. 07/274,630
Vertical photoconductive detector
Inventors:
Robert J. McIntyre, Ramon Ubaldo Martinelli
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Nov 18, 1988
Inventors
Robert J. McIntyre
Ramon Ubaldo Martinelli
Assignee (at issue)
General Electric Company
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.