Granted Patent
Utility
US 5,197,484 · App. 07/880,208
Method and device for precutaneous excisional breast biopsy
Inventors:
Elliot Kornberg, William R. Tarello
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: May 8, 1992
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.