Granted Patent
Utility
US 6,580,310 · App. 09/934,493
Double flux quantum superconductor driver
Inventor:
Quentin P. Herr
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Aug 22, 2001
Inventor
Quentin P. Herr
Assignee (at issue)
NORTHROP GRUMMAN 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.