For the Inventor, By the Inventor

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Walworth, WI, United States of America

Poly-flex, Inc.

USPTO Granted Patents = 16

Trademarks = 3

Forward Citations = 370

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13 inventors (with patents filed for the assignee):

Tracy A Markling (6 out of 8 patents)

Floyd F Markling (5 out of 11 patents)

Scott Bromm (3 out of 4 patents)

4. William N Lechner (3 out of 3 patents)

5. Robert J Fisch (3 out of 3 patents)

6. Randal P Wiser (3 out of 3 patents)

7. Amy R Seibel (3 out of 4 patents)

8. Douglas M Horner (1 out of 26 patents)

9. Timothy D Reed (1 out of 13 patents)

10. Scott R Janda (1 out of 16 patents)

11. Thomas G Carter (1 out of 10 patents)

12. Harold D Hulterstrum (1 out of 5 patents)

13. Robert A Harlow (1 out of 2 patents)

16 patents: Sort by Forward Citations

1. D751265 - Molded wheel (2016-03-08),

2. 8794172 - Traffic declineator barrel (2014-08-05),

3. D702411 - Molded wheel (2014-04-08),

4. 7621422 - Spill containment assembly (2009-11-24),

5. 6976437 - Blow molded pallet with inserts (2005-12-20),

6. 6962115 - Blow molded pallet with pre-formed inserts (2005-11-08),

7. 6913324 - Blow molded wheel with axle retainer (2005-07-05),

8. 6896335 - Blow molded wheel with axle retainer (2005-05-24),

9. 6886893 - Wheel with interlocking hub and spacer (2005-05-03),

10. 5368371 - Molded wheel with integral axle retainer (1994-11-29),

11. D352687 - Blow molded wheel (1994-11-22),

12. 5316377 - Composite injection-blow molded wheel and method of fabrication (1994-05-31),

13. D328053 - Blow molded wheel (1992-07-21),

14. D328048 - Molded wheel (1992-07-21),

15. D326837 - Molded wheel (1992-06-09),

Poly-flex, Inc. is a leading manufacturer of flexible packaging solutions. With over 20 years of experience in the industry, we specialize in custom packaging solutions for a wide range of industries including food and beverage, pharmaceutical, and pet products. Our state-of-the-art facilities and experienced team allow us to provide high-quality, innovative packaging that meets the unique needs of our customers. From pouches and bags to wraps and labels, Poly-flex, Inc. offers a comprehensive range of flexible packaging products to enhance your brand and protect your products.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#2 in Walworth, WI

#451 in Wisconsin

#19,271 in US

#36,634 in the World

Walworth, WI, United States of America

Poly-flex, Inc.

Forward Citations = 370

13 inventors:

Tracy A Markling (6 out of 8 patents)

Floyd F Markling (5 out of 11 patents)

Scott Bromm (3 out of 4 patents)

4. William N Lechner (3 out of 3 patents)

5. Robert J Fisch (3 out of 3 patents)

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