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For the Inventor, By the Inventor

Seguin, TX, United States of America

Minigrip LLC


USPTO Granted Patents = 133


Trademarks = 20

Forward Citations = 6,855

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56 inventors (with patents filed for the assignee):

goldMedal Steven Ausnit (59 out of 149 patents)

silverMedal Donald L Van Erden (17 out of 107 patents)

bronzeMedal Paul A Tilman (16 out of 45 patents)

4.  Per Bentsen (10 out of 15 patents)

5.  Hugo Boeckmann (10 out of 32 patents)

6.  Robert S Nocek (9 out of 10 patents)

7.  Zdenek Machacek (6 out of 25 patents)

8.  Richmond M Scott (5 out of 11 patents)

9.  Karl-Heinz Siegel (5 out of 5 patents)

10.  Donald L VanErden (3 out of 7 patents)

11.  Russell J Gould (3 out of 16 patents)

12.  Andre M Herz (3 out of 3 patents)

13.  Jacob Arriaga (2 out of 3 patents)

14.  Richard Lee Bell (2 out of 2 patents)

15.  Bruce Joseph Maliner (2 out of 4 patents)


Core Competencies:
Reclosable Bags
Zipper Technology
Audible Closure
Stabilizing Wedge Zipper
Plastic Fasteners
Form-Fill-Seal
Leak Resistant Zipper
Easy Open Bag Structure
Tamper Evident Features
Extruded Zipper
Biaxially Stretched Film
Closure Devices

133 patents:

1. 9611076 - Hanging milk storage bag (2017-04-04),
2. 9585443 - Apparatus for manufacturing reclosable bag material with audible closure (2017-03-07),
3. 9193505 - Reclosable package or bag with audible reclosure (2015-11-24),
4. 5638587 - Extruded zipper with orienting means, and method for orienting same (1997-06-17),
5. 5609420 - Reclosable bag closure with tear containing strips (1997-03-11),
6. 5573614 - Method for stabilizing a plastic zipper during attachment to a film (1996-11-12),
7. 5566429 - Extruded zipper with orienting means and method for orienting same (1996-10-22),
8. 5558439 - Wedge zipper (1996-09-24),
9. 5551208 - Method for applying zipper to film at tube on a form-fill-and-seal (1996-09-03),
10. 5520463 - Foamed zipper (1996-05-28),
11. 5509734 - Wedge activated zipper (1996-04-23),
12. 5462360 - Stabilizing wedge zipper with high melt index interlayer (1995-10-31),
13. 5435864 - Reclosable zipper with tamper evident feature (1995-07-25),
14. 5425216 - Method of making reclosable plastic bags on a form, fill and seal (1995-06-20),
15. 5412924 - Method of making reclosable plastic bags on a form, fill and seal machine (1995-05-09),
Minigrip LLC is a leading manufacturer of high-quality reclosable bags for various applications. With over 50 years of experience, we deliver innovative and reliable packaging solutions to clients worldwide. Our products are known for their durability, usability, and compliance with strict industry standards. Offering a wide range of sizes, materials, and custom printing options, we cater to the unique packaging needs of industries such as healthcare, food, electronics, and more. Visit our website to learn more about our products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

133 Patents

#1 in Seguin, TX

#157 in Texas

#2,800 in US

#5,883 in the World

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Seguin, TX, United States of America

Minigrip LLC

Forward Citations = 6,855

56 inventors:

goldMedal Steven Ausnit (59 out of 149 patents)

silverMedal Donald L Van Erden (17 out of 107 patents)

bronzeMedal Paul A Tilman (16 out of 45 patents)

4.  Per Bentsen (10 out of 15 patents)

5.  Hugo Boeckmann (10 out of 32 patents)

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