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For the Inventor, By the Inventor

Chilhowie, VA, United States of America

American Highwall Systems, Inc.


USPTO Granted Patents = 3

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Phillip A Webb (3 out of 3 patents)

silverMedal Michael R Walker (3 out of 7 patents)


3 patents:

1. 8453824 - Connection arrangements for mine conveyor sections (2013-06-04),
2. 8104607 - Connection arrangements for mine conveyor sections (2012-01-31),
3. 8074792 - Connection arrangements for mine conveyor sections (2011-12-13),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3 in Chilhowie, VA

#1,319 in Virginia

#71,949 in US

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Chilhowie, VA, United States of America

American Highwall Systems, Inc.

Forward Citations = 4

2 inventors:

goldMedal Phillip A Webb (3 out of 3 patents)

silverMedal Michael R Walker (3 out of 7 patents)

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