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Forward Citations = 163

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14 inventors (with patents filed for the assignee):

Phillip C Ruehl (3 out of 16 patents)

John F Hinrichs (2 out of 4 patents)

Ming C Kuo (1 out of 10 patents)

4. Ralf Pionke (1 out of 4 patents)

5. Robert J Heideman (1 out of 12 patents)

6. Pete Szesterniak (1 out of 1 patent)

7. Lawrence M Dziadosz (1 out of 1 patent)

8. Steven R Lotspaih (1 out of 1 patent)

9. Wallace R Birtch (1 out of 1 patent)

10. Stephen L Kretschmer (1 out of 4 patents)

11. Gary W Marshall (1 out of 2 patents)

12. Staer S Kirsten (1 out of 2 patents)

13. Richard J Behrmann (1 out of 3 patents)

14. Jianzhong Xie (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6299210 - Multi-piece siderail for medium and heavy trucks (2001-10-09),

2. 6241267 - Control arm for use in vehicle suspension system (2001-06-05),

3. 6216763 - Cast node and method for casting nodes (2001-04-17),

4. 6216509 - Hydroformed tubular member and method of hydroforming tubular members (2001-04-17),

5. 5865362 - Method of friction welding a support to a boxed vehicle structural (1999-02-02),

6. 5782401 - Automated system and method for welding a first metal part to a second (1998-07-21),

7. 5770268 - Corrosion-resistant coating composition having high solids content (1998-06-23),

R. J. Tower Corporation is a leading provider of construction and project management services in the United States. With over 20 years of experience, we specialize in commercial, industrial, and residential projects. Our team of skilled professionals is dedicated to delivering high-quality work on time and within budget. Contact us today to learn more about how we can help with your next construction project.

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Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

7 Patents

#73 in Grand Rapids, MI

#1,331 in Michigan

#38,792 in US

Grand Rapids, MI, United States of America

R. J. Tower Corporation