Granted Patent
Utility
US 5,386,447 · App. 07/949,731
Mammographic screening and biopsy apparatus
Inventor:
Bernard W. Siczek
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Sep 23, 1992
Inventor
Bernard W. Siczek
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.