For the Inventor, By the Inventor

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Oak Creek, WI, United States of America

Aaa Sales + Engineering, Inc.

USPTO Granted Patents = 17

% Expired Patents = 35.3

Forward Citations = 127

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16 inventors (with patents filed for the assignee):

Thomas J Heyden (11 out of 15 patents)

Gregory P Reitz (5 out of 5 patents)

Lowell B Ziese (5 out of 5 patents)

4. James D Braatz (3 out of 7 patents)

5. Richard C Bohme (3 out of 18 patents)

6. Robert A Mazur (2 out of 6 patents)

7. Kurt J Penney (2 out of 2 patents)

8. John A Hooper (2 out of 2 patents)

9. Jim Thomas (2 out of 2 patents)

10. Mark Zawlocki (2 out of 3 patents)

11. Kevin M Mazur (1 out of 1 patent)

12. Robert B Zimmer (1 out of 1 patent)

13. John J Bernd (1 out of 1 patent)

14. Douglas J Werginz (1 out of 3 patents)

15. Emil M Punko (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 8499900 - Electro-hydraulic railcar retarders for controlling the speed of a railcar (2013-08-06),

2. 8485107 - Devices and systems for controlling travel of a railcar (2013-07-16),

3. 8485105 - Devices and systems for stopping travel of a railcar (2013-07-16),

4. 8413770 - Systems and methods for retarding the speed of a railcar (2013-04-09),

5. 8365876 - Air bladder actuator for railroad car retarder (2013-02-05),

6. 8079309 - Devices and systems for controlling travel of a railcar (2011-12-20),

7. 7649350 - Railcar presence detector (2010-01-19),

8. 7530432 - Bladder-actuated railroad retarder (2009-05-12),

9. 7392887 - Bladder actuator for a railroad retarder (2008-07-01),

10. 7325567 - Pneumatic retarder acutator valve (2008-02-05),

11. 7306077 - Fail-safe, weight-responsive skate retarder (2007-12-11),

12. 7140698 - Hydraulic control and operation system for a railroad car retarder (2006-11-28),

13. 6422519 - Railroad track switch operator (2002-07-23),

14. 6216525 - Distributive retarder test device (2001-04-17),

15. 4996793 - Louver control apparatus for modular shutter assembly (1991-03-05),

Aaa Sales + Engineering, Inc. specializes in providing innovative sales and engineering solutions tailored to meet the unique needs of its clients. With a focus on quality and customer satisfaction, the company offers a range of services including product development, technical support, and sales strategy consulting. Their team of experienced professionals is dedicated to delivering results that drive business growth and enhance operational efficiency. Aaa Sales + Engineering, Inc. is committed to leveraging the latest technologies and industry best practices to ensure that clients achieve their goals in a competitive marketplace.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

Aaa Sales + Engineering, Inc.

17 Patents

#4 in Oak Creek, WI

#441 in Wisconsin

#18,849 in US

#35,819 in the World

Oak Creek, WI, United States of America

Aaa Sales + Engineering, Inc.

Forward Citations = 127

16 inventors:

Thomas J Heyden (11 out of 15 patents)

Gregory P Reitz (5 out of 5 patents)

Lowell B Ziese (5 out of 5 patents)

4. James D Braatz (3 out of 7 patents)

5. Richard C Bohme (3 out of 18 patents)

Please report any incorrect information to [email protected]

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