Granted Patent
Utility
US 6,019,788 · App. 08/964,119
Vascular shunt graft and junction for same
Inventors:
Leslie C. Butters, Charles E. Biggerstaff, Brian M. Conn, Ramona Hicks, Anita Jean Switzer
Patented Case
View Patent ↗
Granted: Feb 1, 2000
Filed: Nov 4, 1997
Inventors
Leslie C. Butters
Charles E. Biggerstaff
Brian M. Conn
Ramona Hicks
Anita Jean Switzer
Assignee (at issue)
Gore Enterprise Holdings, 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.