Granted Patent
Utility
US 6,217,214 · App. 08/968,777
X-ray bone densitometry apparatus
Inventors:
Richard E. Cabral, Russell J. Gershman
Patented Case
View Patent ↗
Granted: Apr 17, 2001
Filed: Nov 10, 1997
Inventors
Richard E. Cabral
Russell J. Gershman
Assignee (at issue)
Hologic, 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.