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For the Inventor, By the Inventor

Kingwood, TX, United States of America

Permawood Treating Co.


USPTO Granted Patents = 1

Forward Citations = 2

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1 inventor (with patents filed for the assignee):

goldMedal Darrell W Kelsoe (1 out of 2 patents)


1 patent:

1. 4581243 - Wood treating method and apparatus (1986-04-08),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#17 in Kingwood, TX

#9,051 in Texas

#133,891 in US

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Kingwood, TX, United States of America

Permawood Treating Co.

Forward Citations = 2

1 inventor:

goldMedal Darrell W Kelsoe (1 out of 2 patents)

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