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For the Inventor, By the Inventor

Washington, DC, United States of America

Coolsmart LLC


USPTO Granted Patents = 1

Forward Citations = 11

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1 inventor (with patents filed for the assignee):

goldMedal William L Kopko (1 out of 67 patents)


1 patent:

1. 6994156 - Air-conditioning system with thermal storage (2006-02-07),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#333 in Washington, DC

#333 in District of Columbia

#136,583 in US

Washington, DC (US)
Washington, DC, United States of America

Coolsmart LLC

Forward Citations = 11

1 inventor:

goldMedal William L Kopko (1 out of 67 patents)

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