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Sun Pacific Holding Corp. SNPW
(Total Views: 198)
Posted On: 08/27/2022 12:06:35 PM
Post# of 13487
Posted By: ThreeEmInEn
Dr. Cheung's "Non-glass" Solar Panel Patent

Patent Published: November 5, 2009
https://patentimages.storage.googleapis.com/a...2436A1.pdf

What happened to these patents after they were abandoned?

imho

cheers
















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