Granted Patent
Utility
US 5,353,804 · App. 08/033,785
Method and device for percutaneous exisional breast biopsy
Inventors:
Elliot Kornberg, William R. Tarello
Patented Case
View Patent ↗
Granted: Oct 11, 1994
Filed: Mar 17, 1993
Inventors
Elliot Kornberg
William R. Tarello
Assignee (at issue)
PEB Biopsy Corporation
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.