Inventor · disambiguated record

Joel A. Helfer

Also filed as: HELFER JOEL A

1 granted patent·1 pending application·26 citations·filing 2010–2010

42Inventor score

Technology areasA61B

Files withRANSDEN JEFFREY E1 TYCO HEALTHCARE1

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2 records

0179US8317690B2Foam port and introducer assemblyRANSDEN JEFFREY E·Filed 2010·Granted Nov 27, 2012·26 cites·15 claims
0233US2010286506A1Method for determining a position of an instrument within a body cavityTYCO HEALTHCARE·Filed 2010·Application pending·0 cites

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