RZ

Richard J. Zdrahala

MM Meadox Medicals: 14 patents #3 of 55Top 6%
Becton, Dickinson And: 9 patents #331 of 2,926Top 15%
SS Scimed Life Systems: 6 patents #197 of 1,161Top 20%
CO Cordis: 2 patents #200 of 577Top 35%
AS Advanced Bio Surfaces: 2 patents #4 of 10Top 40%
UC Union Carbide: 1 patents #697 of 1,402Top 50%
Boston Scientific Scimed: 1 patents #2,324 of 3,579Top 65%
DD Disc Dynamics: 1 patents #8 of 17Top 50%
📍 South Charleston, WV: #4 of 96 inventorsTop 5%
🗺 West Virginia: #31 of 3,425 inventorsTop 1%
Overall (All Time): #83,527 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
7244271 Self-sealing PTFE vascular graft and manufacturing methods David J. Lentz, Jamie Henderson, Edward Dormier, Gary L. Loomis, Ronald Rakos +1 more 2007-07-17
6803069 Method for imparting a bio-active coating Birendra K. Patnaik, Horng-Ban Lin, David J. Lentz 2004-10-12
6719783 PTFE vascular graft and method of manufacture David J. Lentz, Jamie Henderson, Edward Dormier, Gary L. Loomis, Ronald Rakos +1 more 2004-04-13
6713568 Composition and process for preparing biocompatible polymer coatings Birendra K. Patnaik 2004-03-30
6530765 Apparatus for manufacturing expanded polytetrafluoroethylene products Nick Popadiuk, David J. Lentz, Edward Dormier 2003-03-11
6443988 Mold apparatus and kit for in situ tissue repair Jeffrey C. Felt, Mark A. Rydell, Alexander Arsenyev 2002-09-03
6428571 Self-sealing PTFE vascular graft and manufacturing methods David J. Lentz, Jamie Henderson, Edward Dormier, Gary L. Loomis, Ronald Rakos +1 more 2002-08-06
6376742 In vivo tissue engineering with biodegradable polymers Ivanka J. Zdrahala 2002-04-23
6338904 Polymer coatings grafted with polyethylene oxide chains containing covalently bonded bio-active agents Birendra K. Patnaik 2002-01-15
6306177 Biomaterial system for in situ tissue repair Jeffrey C. Felt, Mark A. Rydell, Alexander Arsenyev 2001-10-23
6306165 ePTFE small caliber vascular grafts with significant patency enhancement via a surface coating which contains covalently bonded heparin Birendra K. Patnaik, Horng-Ban Lin, David J. Lentz 2001-10-23
6299448 Surgical implant system for restoration and repair of body function Ivanka J. Zdrahala 2001-10-09
6140452 Biomaterial for in situ tissue repair Jeffrey C. Felt, Mark A. Rydell, Alexander Arsenyev 2000-10-31
6107416 Polymer coatings grafted with polyethylene oxide chains containing covalently bonded bio-active agents Birendra K. Patnaik 2000-08-22
6080198 Method for forming a yarn wrapped PTFE tubular prosthesis David J. Lentz, Nick Popadiuk, Peter Schmitt, Edward Dormier 2000-06-27
6036724 PTFE vascular graft and method of manufacture David J. Lentz, Jamie Henderson, Edward Dormier 2000-03-14
6001125 PTFE vascular prosthesis and method of manufacture Ellen Golds, David J. Lentz, Jamie Henderson, Edward Dormier 1999-12-14
5877263 Process for preparing polymer coatings grafted with polyethylene oxide chains containing covalently bonded bio-active agents Birendra K. Patnaik 1999-03-02
5874032 Method for manufacturing expanded polytetrafluoroethylene products Nick Popadiuk, David J. Lentz, Edward Dormier 1999-02-23
5855618 Polyurethanes grafted with polyethylene oxide chains containing covalently bonded heparin Birendra K. Patnaik 1999-01-05
5800512 PTFE vascular graft David J. Lentz, Jamie Henderson, Edward Dormier 1998-09-01
5716660 Tubular polytetrafluoroethylene implantable prostheses Kevin Weadock, David J. Lentz 1998-02-10
5665114 Tubular expanded polytetrafluoroethylene implantable prostheses Kevin Weadock, David J. Lentz 1997-09-09
5607478 Yarn wrapped PTFE tubular prosthesis David J. Lentz, Nick Popadiuk, Peter Schmitt, Edward Dormier 1997-03-04
5587412 Esterified starch composition Gerd Borchers, Ingo Dake, Albrecht Dinkelaker, Jean-Pierre Sachetto, Stephen B. Rimsa +3 more 1996-12-24