For the Inventor, By the Inventor

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Louisville, KY, United States of America

Extundo Incorporated

USPTO Granted Patents = 17

EPO Patents = 1

Trademarks = 1

Forward Citations = 23

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13 inventors (with patents filed for the assignee):

Clifford L Johns (17 out of 42 patents)

Dennis Patrick McAndrews (8 out of 14 patents)

Munaf Chasmawala (8 out of 12 patents)

4. Douglas K Cornett (5 out of 5 patents)

5. Matthew Laughlin (4 out of 4 patents)

6. Guillermo Camoriano (3 out of 5 patents)

7. Bart Andrew Nuss (2 out of 48 patents)

8. Daniel D Sympson (2 out of 14 patents)

9. August M Dattilo, Iii (1 out of 5 patents)

10. Manfred W Schmidt (1 out of 12 patents)

11. Manfred Schmidt (0 patent)

12. Munaf Najmuddin Chasmawala (0 patent)

13. August M Dattilo Iii (0 patent)

17 patents: Sort by Forward Citations

1. 9500631 - Device for testing vertical tubes in a chemical reactor (2016-11-22),

2. 9293067 - Device for marking a wire (2016-03-22),

3. 9205391 - Device for injecting gas into the tubes of a chemical reactor (2015-12-08),

4. 9149778 - Device and method for dispensing catalyst pellets (2015-10-06),

5. 9138710 - Device for unloading catalyst from a reactor vessel (2015-09-22),

6. 9138709 - Device and method for dispensing pellets (2015-09-22),

7. 9034110 - Method of cleaning tubes (2015-05-19),

8. 8753452 - Method for treating vertical tubes in a chemical reactor (2014-06-17),

9. 8752912 - Carrying case conversion to desk (2014-06-17),

10. 8752291 - Method for marking tubes in a shell and tube heat exchanger (2014-06-17),

11. 8646492 - Device for loading catalyst into a reactor vessel (2014-02-11),

12. 8562270 - Loading arrangement including a dam for confining catalyst and other particles on the top tubesheet of a chemical reactor (2013-10-22),

13. 8511249 - Pointer arrangement for marking tubes in a shell and tube heat exchanger (2013-08-20),

14. 8336586 - Loading sleeve and method for loading chemical reactor tubes (2012-12-25),

15. 8166811 - Device and process for precision loading of particles in a vertical tube chemical reactor (2012-05-01),

Extundo Incorporated is a global technology company specializing in providing innovative solutions for businesses across various industries. With a diverse range of products and services, we help organizations streamline their processes, enhance productivity, and achieve their goals. Our team of experts is committed to delivering cutting-edge solutions that drive success. Visit our website to learn more about our offerings and how we can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

17 Patents

#31 in Louisville, KY

#74 in Kentucky

#18,291 in US

#34,802 in the World

Louisville, KY, United States of America

Extundo Incorporated

Forward Citations = 23

13 inventors:

Clifford L Johns (17 out of 42 patents)

Dennis Patrick McAndrews (8 out of 14 patents)

Munaf Chasmawala (8 out of 12 patents)

4. Douglas K Cornett (5 out of 5 patents)

5. Matthew Laughlin (4 out of 4 patents)

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