For the Inventor, By the Inventor

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Clinton, IA, United States of America

Custom-pak, Inc.

USPTO Granted Patents = 45

CIPO Patents = 16

EPO Patents = 2

Trademarks = 10

Forward Citations = 420

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41 inventors (with patents filed for the assignee):

Ronald A Zimmer (20 out of 22 patents)

Michael Grinnall (14 out of 15 patents)

Alan Walter Knapper (10 out of 10 patents)

4. Jeffrey Scott Anderson (9 out of 9 patents)

5. Steven Dean Eggers (7 out of 7 patents)

6. Pamela Jo Naeve (7 out of 7 patents)

7. Joshua Machande (4 out of 4 patents)

8. Rick Braasch (4 out of 4 patents)

9. Mark M Rutenbeck (4 out of 5 patents)

10. James M Wiese (4 out of 4 patents)

11. John McGarry (3 out of 3 patents)

12. Mitch Gravert (3 out of 3 patents)

13. Craig J Bormann (3 out of 3 patents)

14. Andrew James McDonnough (3 out of 3 patents)

15. Duane David Franzen, Jr (3 out of 3 patents)

45 patents: Sort by Forward Citations

1. 11771022 - Sealed connection for fluid conduit parts (2023-10-03),

2. 11516975 - Sealed connection for fluid conduit parts (2022-12-06),

3. 11141639 - Basketball set (2021-10-12),

4. 11065757 - Hybrid single and double wall case (2021-07-20),

5. 11019952 - Blow molded decorative post assembly (2021-06-01),

6. 10709948 - Basketball set (2020-07-14),

7. 10299446 - Sealed connection for fluid conduit parts (2019-05-28),

8. 10294018 - Appliance shipping runner (2019-05-21),

9. 10272561 - Hybrid single and double wall chainsaw case (2019-04-30),

10. 10167035 - Blow molded toy cycle (2019-01-01),

11. 10131111 - Structural weld pattern (2018-11-20),

12. D829404 - Appliance shipping runner (2018-09-25),

13. 9682739 - Blow molded toy cycle (2017-06-20),

14. 9651080 - Method for attaching plastic product with insert (2017-05-16),

15. 9512956 - Appliance shipping runner (2016-12-06),

Custom-Pak, Inc. is a leading provider of blow-molded plastic products and packaging solutions. With over 40 years of industry experience, our company specializes in creating customized blow-molded containers, bottles, and other plastic parts for various industries including food and beverage, health and beauty, household, automotive, and more. We offer a wide range of design, engineering, and manufacturing services to meet the unique needs and specifications of our clients. Our commitment to quality, innovation, and customer satisfaction has made us a trusted partner for numerous businesses worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

45 Patents

#1 in Clinton, IA

#47 in Iowa

#7,492 in US

#14,961 in the World

Clinton, IA, United States of America

Custom-pak, Inc.

Forward Citations = 420

41 inventors:

Ronald A Zimmer (20 out of 22 patents)

Michael Grinnall (14 out of 15 patents)

Alan Walter Knapper (10 out of 10 patents)

4. Jeffrey Scott Anderson (9 out of 9 patents)

5. Steven Dean Eggers (7 out of 7 patents)

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