Granted Patent
Utility
US 6,297,200 · App. 09/419,993
High-frequency substrate material for thin-film layered perovskite superconductors
Inventors:
Randy Simon, Christine Elizabeth Platt, Alfred Lee, Gregory S. Lee
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Oct 18, 1999
Inventors
Randy Simon
Christine Elizabeth Platt
Alfred Lee
Gregory S. Lee
Assignee (at issue)
TRW 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.