Inventor

ROLLER STEPHEN

US10 patents

⚠️ This page may combine multiple inventors who share the name “ROLLER STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV MARYLAND

3 patents

US11045224B2Jun 29, 2021

Apparatus and method for septal punch

UNIV MARYLAND8 citations82

US11154325B2Oct 26, 2021

Apparatus and method for septal punch

UNIV MARYLAND3 citations71

US12551237B2Feb 17, 2026

Apparatus and method for septal punch

UNIV MARYLAND0 citations61

MEDTRONIC INC

3 patents

US12097115B2Sep 24, 2024

Prosthesis with anti-paravalvular leakage component including a one-way valve

MEDTRONIC INC0 citations60

US11583397B2Feb 21, 2023

Prosthesis with anti-paravalvular leakage component including a one-way valve

MEDTRONIC INC0 citations60

US9389023B2Jul 12, 2016

Wound heat exchanger

MEDTRONIC INC0 citations48

CLOUTIER PATRICK

2 patents

US8518259B2Aug 27, 2013

De-airing oxygenator for treating blood in an extracorporeal blood circuit

CLOUTIER PATRICK12 citations78

US8579845B2Nov 12, 2013

Wound heat exchanger

CLOUTIER PATRICK2 citations57

ROLLER STEPHEN

1 patent

US8795591B2Aug 5, 2014

Dual outlet oxygenator for treating blood in an extracorporeal blood circuit

ROLLER STEPHEN14 citations75

GAMMIE JAMES S

1 patent

US11172960B2Nov 16, 2021

Apparatus and method for septal punch

GAMMIE JAMES S4 citations66