System and method for improved gas recirculation in surgical trocars with pneumatic sealing | Patent Number 09095372
US 09095372 B2Filled DateJun 6, 2014
Priority DateOct 10, 2008
Publication DateOct 16, 2014
Expiration DateOct 9, 2028
Inventor/ApplicantsTimothy J. Nolan
Ralph Stearns
Kurt Azarbarzin
Ralph Stearns
Kurt Azarbarzin
ExaminesLEE, WENG WAH
Art Unit3763
Technology Center3700
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