For the Inventor, By the Inventor

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Edina, MN, United States of America

Tartan Transportation Systems, Inc.

USPTO Granted Patents = 3

Forward Citations = 32

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4 inventors (with patents filed for the assignee):

Leslie H Schult (2 out of 3 patents)

Charles J Tekautz, Jr (2 out of 2 patents)

Forrest L Tagg (1 out of 1 patent)

4. Jerome L Kolstad (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4961564 - Air suspension apparatus (1990-10-09),

2. 4861060 - Air suspension apparatus (1989-08-29),

3. 4580806 - Pneumatic suspension system (1986-04-08),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#33 in Edina, MN

#1,944 in Minnesota

#71,953 in US

Edina, MN, United States of America

Tartan Transportation Systems, Inc.

Forward Citations = 32

4 inventors:

Leslie H Schult (2 out of 3 patents)

Charles J Tekautz, Jr (2 out of 2 patents)

Forrest L Tagg (1 out of 1 patent)

4. Jerome L Kolstad (1 out of 1 patent)

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