Granted Patent
Utility
US 6,652,543 · App. 09/892,235
Means and method for performing an anastomosis
Inventors:
Paul A. Spence, Warren P. Williamson, IV, George Christakis
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jun 26, 2001
Inventors
Paul A. Spence
Warren P. Williamson, IV
George Christakis
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.