Granted Patent
Utility
US 6,218,718 · App. 09/171,776
Spin transistor
Inventors:
John Francis Gregg, Patricia Dresel Sparks
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Aug 2, 1999
Inventors
John Francis Gregg
Patricia Dresel Sparks
Assignee (at issue)
Isis Innovation Limited
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.