Granted Patent
Utility
US 6,364,529 · App. 09/693,657
Radiation phantom
Inventor:
Dana M. Dawson
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Oct 20, 2000
Inventor
Dana M. Dawson
Assignee (at issue)
Med-Tec Iowa, Inc.
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.