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 = 491

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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.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

24 Patents

#5 in Saginaw, MI

#505 in Michigan

#13,859 in US

#26,595 in the World

Saginaw, MI, United States of America

The Allen Group Inc.

Forward Citations = 491

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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