Granted Patent
Utility
US 6,187,718 · App. 08/305,588
Carbon composite superconductors
Inventor:
David A. Schulz
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Sep 14, 1994
Inventor
David A. Schulz
Assignee (at issue)
BP Amoco Corp.
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.