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Home › LED and/or laser outdoor projection light device having more than one inner and/or outer rotating optic-piece to create moving, changeable lighted image and/or pattern

LED and/or laser outdoor projection light device having more than one inner and/or outer rotating optic-piece to create moving, changeable lighted image and/or pattern

US Patent 10928021 · Granted Feb 23, 2021

Assignee

No assignee recorded.

Inventors

Tseng-Lu Chien (226 patents)

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