For the Inventor, By the Inventor

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Saginaw, MI, United States of America

The Allen Group Inc.

USPTO Granted Patents = 24

Forward Citations = 488

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18 inventors (with patents filed for the assignee):

Ivan J Barber (6 out of 7 patents)

George Scourtes (6 out of 10 patents)

Joseph F DeRisi (2 out of 3 patents)

4. Robert J Osborn (2 out of 2 patents)

5. Gerald C Calleson (2 out of 2 patents)

6. Joseph S JuGer (1 out of 3 patents)

7. Richard L May (1 out of 21 patents)

8. Robert D Passage, Jr (1 out of 1 patent)

9. Ken Rawson (1 out of 1 patent)

10. Dudley Harrison (1 out of 1 patent)

11. Lonnie E Winston (1 out of 1 patent)

12. Dale E Wiltrout (1 out of 1 patent)

13. Calvin Whetham (1 out of 1 patent)

14. Richard A Pearson (1 out of 1 patent)

15. Clair J St Clair (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 5407004 - Heat exchanger and method of assembly thereof (1995-04-18),

2. 5373896 - Heat exchanger assembly (1994-12-20),

3. 5329988 - Heat exchanger (1994-07-19),

4. 5257662 - Heat exchanger assembly (1993-11-02),

5. 5226311 - Fluid flow generating apparatus (1993-07-13),

6. 5150520 - Heat exchanger and method of assembly thereof (1992-09-29),

7. 5012749 - Radio controlled material handling apparatus (1991-05-07),

8. 4858686 - Heat exchanger (1989-08-22),

9. 4744505 - Method of making a heat exchanger (1988-05-17),

10. 4635472 - Chassis dynamometer construction (1987-01-13),

11. 4489824 - Apparatus for stopping articles on a conveyor (1984-12-25),

12. 4467403 - Twin beam portable light assembly (1984-08-21),

13. 4418388 - Engine waveform pattern analyzer (1983-11-29),

14. 4391131 - Transmission testing apparatus and method (1983-07-05),

15. 4373186 - Matrix method and apparatus for engine analysis (1983-02-08),

The Allen Group Inc. is a leading construction company specializing in commercial and residential projects. With over 20 years of experience, we provide high-quality construction services that exceed client expectations. Our team of experts is dedicated to delivering top-notch results on time and within budget. Contact us for your next construction project.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

24 Patents

#4 in Saginaw, MI

#487 in Michigan

#13,401 in US

#25,825 in the World

Saginaw, MI, United States of America

The Allen Group Inc.

Forward Citations = 488

18 inventors:

Ivan J Barber (6 out of 7 patents)

George Scourtes (6 out of 10 patents)

Joseph F DeRisi (2 out of 3 patents)

4. Robert J Osborn (2 out of 2 patents)

5. Gerald C Calleson (2 out of 2 patents)

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