Granted Patent
Utility
US 6,517,558 · App. 09/776,230
Methods and devices for forming vascular anastomoses
Inventors:
Darin Gittings, Wally Buch, Alan R. Rapacki
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Feb 1, 2001
Inventors
Darin Gittings
Wally Buch
Alan R. Rapacki
Assignee (at issue)
Ventrica, 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.