Granted Patent
Utility
US 6,237,363 · App. 09/163,721
Hyperpolarized noble gas extraction methods masking methods and associated transport containers
Inventors:
David L. Zollinger, Geri T. K. Zollinger, Kenton C. Hasson, Paul L. Bogorad, Bastiaan Driehuys
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Sep 30, 1998
Inventors
David L. Zollinger
Geri T. K. Zollinger
Kenton C. Hasson
Paul L. Bogorad
Bastiaan Driehuys
Assignee (at issue)
MEDI-PHYSICS, 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.