Granted Patent
Utility
US 6,428,487 · App. 09/466,491
Surgical biopsy system with remote control for selecting an operational mode
Inventors:
Mark A. Burdorff, John A. Hibner, Dan F. Dlugos, Jon D. Buzzard
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Dec 17, 1999
Inventors
Mark A. Burdorff
John A. Hibner
Dan F. Dlugos
Jon D. Buzzard
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.