For the Inventor, By the Inventor

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Phico, WV, United States of America

Guyan Machinery Co.

USPTO Granted Patents = 2

Forward Citations = 40

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5 inventors (with patents filed for the assignee):

David L Singleton (1 out of 2 patents)

Stanley A Skeens (1 out of 1 patent)

Dennis R Runyon (1 out of 1 patent)

4. John E Sterling, Jr (1 out of 1 patent)

5. Jimmy N Taylor (1 out of 5 patents)

2 patents: Sort by Forward Citations

1. 5647102 - Quick release clamp (1997-07-15),

2. 4961722 - Conical screen for a vertical centrifugal separator (1990-10-09),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in Phico, WV

#104 in West Virginia

#92,551 in US

Phico, WV, United States of America

Guyan Machinery Co.

Forward Citations = 40

5 inventors:

David L Singleton (1 out of 2 patents)

Stanley A Skeens (1 out of 1 patent)

Dennis R Runyon (1 out of 1 patent)

4. John E Sterling, Jr (1 out of 1 patent)

5. Jimmy N Taylor (1 out of 5 patents)

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