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Trademarks = 2

Forward Citations = 56

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9 inventors (with patents filed for the assignee):

Larence Calvin Dobbs (3 out of 3 patents)

Dale M Cherney (3 out of 17 patents)

Lloyd Kovacs (1 out of 31 patents)

4. Jefferson Calvin Mabry, Jr (1 out of 1 patent)

5. James Richard Asbury (1 out of 2 patents)

6. Majid Nasser-Moghaddassi (1 out of 1 patent)

7. Larry Gene Swan (1 out of 1 patent)

8. James Henry Malsam (1 out of 1 patent)

9. Douglas D Dreger (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. 6675955 - Self tuning vibratory control means (2004-01-13),

2. 6463720 - Method and apparatus for settling product in a servo-controlled continuous pull system (2002-10-15),

3. 6131373 - Vertical form, fill and seal machine having constant film pull length (2000-10-17),

4. 6052971 - Offset stripper and stripping method for vertical form, fill and seal (2000-04-25),

5. 5987859 - Product orientation for elongated products (1999-11-23),

6. 5987853 - Back seal support for vertical form, fill and seal machine (1999-11-23),

7. 5785804 - Bag gripping and transfer apparatus and method (1998-07-28),

Hayssen, Inc. is a leading manufacturer of flexible packaging machinery, providing innovative solutions for packaging products of all shapes and sizes. With a portfolio of high-quality packaging equipment, including vertical form fill seal machines and horizontal flow wrappers, Hayssen is trusted by companies worldwide for their packaging needs.

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#6 in Duncan, SC

#245 in South Carolina

#38,788 in US

Duncan, SC, United States of America

Hayssen, Inc.