Granted Patent
Utility
US 6,624,490 · App. 10/014,925
Unipolar spin diode and the applications of the same
Inventors:
Michael Flatte, Giovanni Vignale
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Oct 26, 2001
Inventors
Michael Flatte
Giovanni Vignale
Assignee (at issue)
University of Iowa Research Foundation
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.