Granted Patent
Utility
US 5,240,011 · App. 07/799,418
Motorized biopsy needle positioner
Inventor:
Michael Assa
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Nov 27, 1991
Inventor
Michael Assa
Assignee (at issue)
FISCHER IMAGING, 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.