Granted Patent
Utility
US 6,176,864 · App. 09/037,109
Anastomosis device and method
Inventor:
Troy Chapman
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Mar 9, 1998
Inventor
Troy Chapman
Assignee (at issue)
Corvascular, 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.