For the Inventor, By the Inventor

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North Chicago, IL, United States of America

Ammco Tools, Inc.

USPTO Granted Patents = 31

Trademarks = 3

Forward Citations = 216

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18 inventors (with patents filed for the assignee):

Leo C Bogaerts (8 out of 10 patents)

John W Murphy (8 out of 8 patents)

Leonard A Morrison (7 out of 8 patents)

4. Robert S Hampton, Jr (6 out of 7 patents)

5. Phillip A Spainhour (6 out of 6 patents)

6. John S Norman (5 out of 5 patents)

7. Wallace F Mitchell (5 out of 11 patents)

8. Craig E Mountz (5 out of 6 patents)

9. Clifford A Evans (2 out of 3 patents)

10. Arthur Kamin (2 out of 3 patents)

11. Peter Contoyonis (2 out of 2 patents)

12. Richard S Glogovsky (1 out of 11 patents)

13. David Cattapan (1 out of 1 patent)

14. Arthur V Appel (1 out of 1 patent)

15. Robert S Hampton (1 out of 1 patent)

31 patents: Sort by Forward Citations

1. 5119702 - Brake lathe (1992-06-09),

2. 5018228 - Brake lathe with hand-held grinder and method of grinding (1991-05-28),

3. D313028 - Lathe (1990-12-18),

4. 4867021 - Tool bar assembly (1989-09-19),

5. 4854199 - Portable brake disc resurfacing tool (1989-08-08),

6. D301178 - Wheel alignment test stand (1989-05-16),

7. 4804029 - Tire bead seater (1989-02-14),

8. 4711325 - Wheel chock assembly (1987-12-08),

9. 4656899 - Silencer band (1987-04-14),

10. 4643055 - Lathe spindle assembly (1987-02-17),

11. 4615152 - Cylinder hone (1986-10-07),

12. 4546548 - Device and method for measuring steering axis inclination or a steerable (1985-10-15),

13. D280827 - Tire changer (1985-10-01),

14. 4510828 - Lathe cross feed assembly (1985-04-16),

15. 4501342 - Slip plates for lift rack (1985-02-26),

Ammco Tools, Inc. is a leading manufacturer of automotive tools and equipment. With over 50 years of experience in the industry, we provide high-quality products that are trusted by professionals worldwide. Our extensive range of products includes brake lathes, brake service tools, wheel balancers, tire changers, and more. We strive to innovate and deliver cutting-edge solutions that meet the evolving needs of the automotive repair industry. Visit our website to explore our comprehensive product catalog and find the right tools for your automotive service needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

31 Patents

#5 in North Chicago, IL

#565 in Illinois

#10,552 in US

#20,624 in the World

North Chicago, IL, United States of America

Ammco Tools, Inc.

Forward Citations = 216

18 inventors:

Leo C Bogaerts (8 out of 10 patents)

John W Murphy (8 out of 8 patents)

Leonard A Morrison (7 out of 8 patents)

4. Robert S Hampton, Jr (6 out of 7 patents)

5. Phillip A Spainhour (6 out of 6 patents)

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