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Forward Citations = 25

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8 inventors (with patents filed for the assignee):

Philip C McCray (5 out of 7 patents)

John K Kershaw (3 out of 3 patents)

Mark T Plyler (1 out of 4 patents)

4. Milton H Lee, Jr (1 out of 1 patent)

5. George B Pugh, Iii (1 out of 1 patent)

6. Phil McCray (1 out of 1 patent)

7. Steven L Atchison (1 out of 1 patent)

8. Rama N Bail (1 out of 2 patents)

8 patents: Sort by Forward Citations

1. 8544509 - Adzer skid assembly and method of use (2013-10-01),

2. 7000659 - Adzer mount assembly (2006-02-21),

3. 5600903 - Ballast shoulder cleaner (1997-02-11),

4. 5493795 - Ballast regulator having improved track cleaning means (1996-02-27),

5. 5459951 - Ballast shoulder cleaner (1995-10-24),

6. 5183118 - High-capacity ballast reconditioning apparatus (1993-02-02),

7. 5109775 - Ballast reconditioning apparatus with multiple excavating wheels and (1992-05-05),

8. 5029649 - Ballast reconditioning apparatus (1991-07-09),

Knox Kershaw, Inc. is a leading manufacturer of railway maintenance equipment and snow removal machines. Established in 1924, the company has been providing innovative solutions for the railroad industry. Their products include ballast regulators, snow fighters, and tie handlers, designed to improve the efficiency and safety of railway operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

8 Patents

#5 in Montgomery, AL

#149 in Alabama

#34,918 in US

Montgomery, AL, United States of America

Knox Kershaw, Inc.