IDiyas

For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Core Distribution, Inc.


USPTO Granted Patents = 19



Trademarks = 20

Forward Citations = 141

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22 inventors (with patents filed for the assignee):

goldMedal Mitchell I Kieffer (18 out of 19 patents)

silverMedal Allen Alden Caldwell (11 out of 12 patents)

bronzeMedal Nathan Lee Schlueter (10 out of 14 patents)

4.  Matthew J Decker (5 out of 9 patents)

5.  Craig S Aizman (4 out of 5 patents)

6.  Wayne A Shakal (2 out of 12 patents)

7.  Bruce A Hillukka (2 out of 2 patents)

8.  Wang Kuo Hua (2 out of 3 patents)

9.  Michael J Kelly (1 out of 1 patent)

10.  David R Christ (1 out of 1 patent)

11.  John Pat McCool (1 out of 1 patent)

12.  Matthew Kunkel (1 out of 1 patent)

13.  J Patrick McCool (1 out of 1 patent)

14.  Micheal J Kelly (1 out of 1 patent)

15.  Nathan L Schlueter (1 patent)


19 patents:

1. 11795760 - Ladder tripod assembly and system (2023-10-24),
2. 11174678 - Locking assembly for a telescoping ladder (2021-11-16),
3. 10995547 - Telescoping ladder with a cascading collapse mechanism (2021-05-04),
4. 10753149 - Extendable / retractable ladder (2020-08-25),
5. 10731413 - Foldable ladder (2020-08-04),
6. 10233692 - Foldable ladder (2019-03-19),
7. 10053912 - Extendable / retractable ladder (2018-08-21),
8. 9580959 - Foldable ladder (2017-02-28),
9. D767784 - Hinge for a telescoping stepladder (2016-09-27),
10. 9416591 - Telescoping ladder with stabilizers (2016-08-16),
11. D684278 - Collapsible five legged stepstool (2013-06-11),
12. 8387753 - Ergonomic extendable/retractable ladder (2013-03-05),
13. D665927 - Metal and wood step ladder (2012-08-21),
14. 8225906 - Extendable/retractable ladder (2012-07-24),
15. 8015968 - Throwing device (2011-09-13),
Core Distribution, Inc. is a leading company specializing in distribution and logistics solutions. With several years of industry experience, we provide efficient and reliable services that help businesses streamline their supply chain operations. Our team is committed to delivering exceptional customer service and finding innovative solutions to meet our clients' unique needs. Visit our website for more information and to learn how Core Distribution can support your distribution requirements.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

19 Patents

#87 in Minneapolis, MN

#493 in Minnesota

#16,577 in US

#31,648 in the World

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Minneapolis, MN, United States of America

Core Distribution, Inc.

Forward Citations = 141

22 inventors:

goldMedal Mitchell I Kieffer (18 out of 19 patents)

silverMedal Allen Alden Caldwell (11 out of 12 patents)

bronzeMedal Nathan Lee Schlueter (10 out of 14 patents)

4.  Matthew J Decker (5 out of 9 patents)

5.  Craig S Aizman (4 out of 5 patents)

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