Granted Patent
Utility
US 6,162,198 · App. 08/873,198
Injection shield and method for discharging a syringe containing radioactive material
Inventors:
Jack L. Coffey, Steven G. Hauser, Bing Bing Zhu
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jun 11, 1997
Inventors
Jack L. Coffey
Steven G. Hauser
Bing Bing Zhu
Assignee (at issue)
Syncor International 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.