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For the Inventor, By the Inventor

Encino, CA, United States of America

Drywood Corporation


USPTO Granted Patents = 1

Forward Citations = 40

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1 inventor (with patents filed for the assignee):

goldMedal Edward Koppelman (1 out of 16 patents)


1 patent:

1. 3986268 - Process and apparatus for seasoning wood (1976-10-19),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#42 in Encino, CA

#28,418 in California

#133,781 in US

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Encino, CA, United States of America

Drywood Corporation

Forward Citations = 40

1 inventor:

goldMedal Edward Koppelman (1 out of 16 patents)

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