Granted Patent
Utility
US 6,597,169 · App. 10/021,417
Signal detector using superconducting quantum interference device and measuring method therefore
Inventors:
Toshimitsu Morooka, Keiichi Tanaka, Tatsuji Ishikawa
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Oct 29, 2001
Inventors
Toshimitsu Morooka
Keiichi Tanaka
Tatsuji Ishikawa
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.