Granted Patent
Utility
US 6,432,064 · App. 09/829,085
Biopsy instrument with tissue marking element
Inventors:
John A. Hibner, James R. Giordano, Scott D. Wampler
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Apr 9, 2001
Inventors
John A. Hibner
James R. Giordano
Scott D. Wampler
Assignee (at issue)
Ethicon Endo-Surgery, 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.