Granted Patent
Utility
US 4,343,881 · App. 06/281,223
Multilayer photoconductive assembly with intermediate heterojunction
Inventors:
Arden Sher, John B. Mooney
Patented Case
View Patent ↗
Granted: Aug 10, 1982
Filed: Jul 6, 1981
Inventors
Arden Sher
John B. Mooney
Assignee (at issue)
Savin Corporation
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.