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Forward Citations = 413

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10 inventors (with patents filed for the assignee):

James T Ligon, Sr (7 out of 17 patents)

Stephen P Porter (4 out of 9 patents)

Andrew L Patrius, Jr (2 out of 4 patents)

4. Matthew P Macker (2 out of 3 patents)

5. Kurt Schwarzwalder (1 out of 1 patent)

6. Jeffrey L Hana (1 out of 1 patent)

7. Christopher A Burkland (1 out of 1 patent)

8. Andrew L Patrias, Jr (1 out of 1 patent)

9. Joseph R Peters (1 out of 1 patent)

10. Thomas L Coon (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6837265 - One way anti-back flow valve (2005-01-04),

2. 6398997 - Method of extruding thermoplastic elastomer foam using water as a blowing agent (2002-06-04),

3. 6110404 - Method of extruding thermoplastic elastomer foam using water as a (2000-08-29),

4. 5681005 - Lever actuator (1997-10-28),

5. 5609394 - Four-way lumbar support (1997-03-11),

6. 5518294 - Variable apex back support (1996-05-21),

7. 5089311 - Open faced sandwich barrier (1992-02-18),

8. 4810548 - Sandwich seal fixture (1989-03-07),

Ligon Brothers Manufacturing Company is a leading provider of high-quality industrial equipment and machinery. With years of experience and a dedication to customer satisfaction, we offer a wide range of products for various industries. Our team of experts ensures that all our products meet the highest standards of quality and reliability. Visit our website to learn more about our offerings and how we can meet your manufacturing needs.

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#1 in Almont, MI

#1,206 in Michigan

#34,863 in US

Almont, MI, United States of America

Ligon Brothers Manufacturing Company