Assignee

FIRST DOWN LASER LLC

US·1 granted patent·22 citations·filing 2005–2005

Technology mixA63C1 G01C1 Y10S1

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1 record

0178US7219438B2System for operating one or more suspended laser projectors to project a temporary visible image onto a surfaceFIRST DOWN LASER LLC·Filed 2005·Granted May 22, 2007·22 cites·17 claims

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