Granted Patent
Utility
US 6,203,552 · App. 09/404,874
Minimally invasive medical retrieval device
Inventors:
Demetrius Bagley, Timothy G. Vendrely
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Mar 19, 1999
Inventors
Demetrius Bagley
Timothy G. Vendrely
Assignees (at issue)
Cook Urological Incorporated
MED Institute 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.