Granted Patent
Utility
US 4,649,346 · App. 06/550,523
Complex quotient nuclear magnetic resonance imaging
Inventors:
Hong-Ning Yeung, Chiiming Kao, Arnold Lent
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Nov 9, 1983
Inventors
Hong-Ning Yeung
Chiiming Kao
Arnold Lent
Assignee (at issue)
Technicare Corporation
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.