For the Inventor, By the Inventor

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Marshfield, MA, United States of America

Kirwan Surgical Products, Inc.

USPTO Granted Patents = 24

Trademarks = 7

Forward Citations = 2,623

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8 inventors (with patents filed for the assignee):

Lawrence T Kirwan, Jr (20 out of 23 patents)

John Paul Ariola, Jr (6 out of 6 patents)

Robert T Boyd (4 out of 4 patents)

4. Chadwick J Whitcher (2 out of 2 patents)

5. Richard M Beane (2 out of 22 patents)

6. Aaron Cohen-Gadol (2 out of 2 patents)

7. Roger C Odell (1 out of 9 patents)

8. Joseph W Tippett (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 11039875 - Non-stick monopolar suction coagulator (2021-06-22),

2. 10772675 - Electrosurgical forceps with cup for supporting tines (2020-09-15),

3. 10531932 - Tip Protector for Electrosurgical Forceps (2020-01-14),

4. D809136 - Electrical connector and irrigation connector for irrigation cord assembly (2018-01-30),

5. D794789 - Electrosurgical forceps (2017-08-15),

6. 9662164 - Electrosurgical cable connector for multiple forceps connections (2017-05-30),

7. D771810 - Electrosurgical forceps (2016-11-15),

8. 8656585 - Process for manufacturing electrosurgical forceps with composite material tips (2014-02-25),

9. 8108994 - Process for manufacturing electrosurgical forceps with composite material tips (2012-02-07),

10. 7789882 - Electrosurgical forceps with composite material tips (2010-09-07),

11. 7621911 - Disposable/removable tubing set for use with an electrosurgical instrument (2009-11-24),

12. 7402754 - Integral electrically conducting cord and lumen (2008-07-22),

13. 6749610 - Electro-surgical forceps having fully plated tines and process for manufacturing same (2004-06-15),

14. 6406476 - Bipolar, fluid assisted coagulator/ablator probe for arthroscopy (2002-06-18),

15. 6298550 - Process for manufacturing electro-surgical forceps which minimizes or prevents sticking of tissue (2001-10-09),

Kirwan Surgical Products, Inc. is dedicated to creating and developing superior products for demanding microsurgical specialties. Our products are designed for use in hospitals, universities, and medical research facilities around the world. With over 40 years of experience, Kirwan Surgical Products is committed to providing innovative tools and instruments to ensure successful surgeries and positive patient outcomes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#1 in Marshfield, MA

#800 in Massachusetts

#13,401 in US

#25,825 in the World

Marshfield, MA, United States of America

Kirwan Surgical Products, Inc.

Forward Citations = 2,623

8 inventors:

Lawrence T Kirwan, Jr (20 out of 23 patents)

John Paul Ariola, Jr (6 out of 6 patents)

Robert T Boyd (4 out of 4 patents)

4. Chadwick J Whitcher (2 out of 2 patents)

5. Richard M Beane (2 out of 22 patents)

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