Granted Patent
Utility
US 6,079,213 · App. 08/989,604
Methods of collecting, thawing, and extending the useful life of polarized gases and associated accumulators and heating jackets
Inventors:
Bastiaan Driehuys, David L. Zollinger, Daniel Deaton, K. C. Hasson
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Dec 12, 1997
Inventors
Bastiaan Driehuys
David L. Zollinger
Daniel Deaton
K. C. Hasson
Assignee (at issue)
Magnetic Imaging Technologies Incorporated
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.