Granted Patent
Utility
US 6,315,447 · App. 09/467,318
Variable composition phantom simulating varying degrees of body fat for dual energy x-ray machine calibration
Inventors:
Russell H. Nord, Colin Miller
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Dec 20, 1999
Inventors
Russell H. Nord
Colin Miller
Assignee (at issue)
Bio-Imaging Technologies, 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.