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Forward Citations = 256

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3 inventors (with patents filed for the assignee):

Lawrence P Zepp (6 out of 16 patents)

Jerry W Medlin (5 out of 5 patents)

James R Hendershot, Jr (1 out of 2 patents)

6 patents: Sort by Forward Citations

1. 7863789 - Brushless permanent magnet motor/generator with axial rotor decoupling to eliminate magnet induced torque losses (2011-01-04),

2. 7042130 - Electrical machine construction using axially inserted teeth in a stator ring or armature (2006-05-09),

3. 7042128 - Brushless permanent magnet wheel motor with variable axial rotor/stator alignment (2006-05-09),

4. 6943478 - Brushless permanent magnet wheel motor with variable axial rotor/stator alignment (2005-09-13),

5. 6555941 - Brushless permanent magnet motor or alternator with variable axial rotor/stator alignment to increase speed capability (2003-04-29),

6. 6492753 - Brushless permanent magnet motor with variable axial rotor/stator alignment to increase speed capability (2002-12-10),

Dura-trac Motors, Inc. is a leading manufacturer of high-quality and durable motors for various industries. With a focus on innovation, efficiency, and reliability, we strive to provide our customers with top-notch products and excellent customer service. Our motors are designed to meet the specific needs of our clients and ensure optimal performance in their applications. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#44 in Fort Wayne, IN

#638 in Indiana

#43,751 in US

Fort Wayne, IN, United States of America

Dura-trac Motors, Inc.

Forward Citations = 256

3 inventors:

Lawrence P Zepp (6 out of 16 patents)

Jerry W Medlin (5 out of 5 patents)

James R Hendershot, Jr (1 out of 2 patents)

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