Granted Patent
Utility
US 4,567,440 · App. 06/502,513
Vivo P-31 NMR imaging of phosphorus metabolites
Inventor:
John C. Haselgrove
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Jun 9, 1983
Inventor
John C. Haselgrove
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.