Lancaster, MA, United States of America

David A Rezac

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Edwards Lifesciences Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Rezac. Retrieved from https://idiyas.com/inventor/david-a-rezac-wungnaod

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David A. Rezac

Introduction

David A. Rezac is a notable inventor based in Lancaster, MA (US). He has made significant contributions to the field of medical devices, particularly in the area of endovascular delivery systems. His work focuses on minimizing trauma during the introduction of prosthetic devices into patients.

Latest Patents

David A. Rezac holds a patent for an "Expandable sheath for introducing an endovascular delivery device into a body." This innovative sheath is designed to work in conjunction with a catheter assembly to facilitate the introduction of prosthetic devices, such as heart valves. The expandable sheath minimizes trauma to the vessel by allowing for temporary expansion to accommodate the delivery apparatus. Once the prosthetic device passes through, the sheath returns to its original diameter. The design includes an inner layer with a reinforcing layer rolled into a spiral configuration, encapsulated within a polymer layer, and an outer layer that provides additional support.

Career Highlights

David A. Rezac is associated with Edwards Lifesciences Corporation, a leading company in the field of heart valve therapies and critical care monitoring. His work at Edwards Lifesciences has allowed him to contribute to advancements in medical technology that improve patient outcomes.

Collaborations

One of his notable coworkers is Ilan Tamir, with whom he has collaborated on various projects within the company.

Conclusion

David A. Rezac's innovative work in the development of expandable sheaths for endovascular delivery devices showcases his commitment to improving medical technology. His contributions are vital in enhancing the safety and effectiveness of medical procedures.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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