Granted Patent
Utility
US 4,048,296 · App. 05/581,315
Radiopharmaceutical scanning agents
Inventor:
Robert G. Wolfangel
Patented Case
View Patent ↗
Granted: Sep 13, 1977
Filed: May 27, 1975
Inventor
Robert G. Wolfangel
Assignee (at issue)
MALLINCKRODT LLC
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.