Inventor
IANNIRUBERTO ALEX
US4 patents
Patents
4 patentsUS5542931AAug 6, 1996
Valve assembly for introducing instruments into body cavities
UNITED STATES SURGICAL CORP144 citations97
US5226890AJul 13, 1993
Tissue gripping device
UNITED STATES SURGICAL CORP315 citations97
US5334164AAug 2, 1994
Variable interior dimension cannula assembly
UNITED STATES SURGICAL CORP122 citations96
US5722958AMar 3, 1998
Valve assembly for introducing instruments into body cavities
UNITED STATES SURGICAL CORP68 citations95