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Forward Citations = 184

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4 inventors (with patents filed for the assignee):

Mark L Haddox (5 out of 5 patents)

John W Gillespie (2 out of 3 patents)

Scott E Wilson (2 out of 2 patents)

4. Michael J Gillespie (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6056173 - Holding device (2000-05-02),

2. 5577690 - Microwave measurement of train wheel wear (1996-11-26),

3. 4689553 - Method and system for monitoring position of a fluid actuator employing (1987-08-25),

4. 4633707 - Method and apparatus for measuring engine compression ratio, clearance (1987-01-06),

5. 4505152 - Method and apparatus for measuring engine compression ratio (1985-03-19),

6. 4467763 - Ignition timing control for internal combustion engines (1984-08-28),

7. 4437338 - Spark plug microwave adapter (1984-03-20),

8. 4337648 - Dual probe coupler (1982-07-06),

9. 4331029 - Method and apparatus for measurement of engine ignition timing (1982-05-25),

Jodon Engineering Associates, Inc. is a leading engineering firm specializing in civil, structural, and environmental engineering services. With over 20 years of experience, we provide solutions for a wide range of projects including residential, commercial, and industrial developments. Our team of experts is committed to delivering innovative and sustainable solutions to meet our clients' needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

9 Patents

#90 in Ann Arbor, MI

#1,117 in Michigan

#32,501 in US

Ann Arbor, MI, United States of America

Jodon Engineering Associates, Inc.

Forward Citations = 184

4 inventors:

Mark L Haddox (5 out of 5 patents)

John W Gillespie (2 out of 3 patents)

Scott E Wilson (2 out of 2 patents)

4. Michael J Gillespie (1 out of 1 patent)

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