Stamford, CT, United States of America

Lester Daniel Chirgwin, Jr

This inventor holds 1 USPTO granted patent. Top assignee: American Cyanamid Company. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lester Daniel Chirgwin, Jr. Retrieved from https://idiyas.com/inventor/lester-daniel-chirgwin-jr

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 69(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Lester Daniel Chirgwin, Jr.: Innovator in Surgical Sutures

Introduction

Lester Daniel Chirgwin, Jr. is a notable inventor based in Stamford, CT (US). He has made significant contributions to the field of surgical materials, particularly through his innovative patent related to polyglycolic acid sutures. His work has implications for improving surgical procedures and patient outcomes.

Latest Patents

Chirgwin holds a patent for a "Process for extruding green polyglycolic acid sutures and surgical elements." This invention involves coloring polyglycolic acid surgical elements, especially sutures, in green to enhance visibility against tissue and blood. The process includes extruding melted polyglycolic acid while simultaneously dispersing a colorant, specifically 1,4-bis(p-toluidino)-anthraquinone (D&C Green No. 6), in an optically homogeneous manner. He has 1 patent to his name.

Career Highlights

Chirgwin has worked with the American Cyanamid Company, where he has been able to apply his expertise in materials science to develop innovative surgical solutions. His career reflects a commitment to advancing medical technology and improving surgical practices.

Collaborations

One of his notable collaborators is Arthur Glick, with whom he has worked on various projects related to surgical materials. Their partnership has contributed to the development of effective and reliable surgical products.

Conclusion

Lester Daniel Chirgwin, Jr. is a distinguished inventor whose work in polyglycolic acid sutures has made a significant impact on the medical field. His innovative approach to surgical materials continues to influence surgical practices today.

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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