Granted Patent
Utility
US 6,203,559 · App. 09/492,968
Method and apparatus for tissue dissection
Inventors:
John W. Davis, Timothy McFann
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jan 27, 2000
Inventors
John W. Davis
Timothy McFann
Assignee (at issue)
Origin Medsystems, 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.