Granted Patent
Utility
US 4,395,813 · App. 06/199,163
Process for forming improved superconductor/semiconductor junction structures
Inventors:
John A. Roth, Lynette B. Roth
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Oct 22, 1980
Inventors
John A. Roth
Lynette B. Roth
Assignee (at issue)
Hughes Aircraft 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.