Assignee
FIRST DOWN LASER SYSTEMS LLC
US·3 granted patents·69 citations·filing 2003–2004
Top patents by PatentIndex Score
3 records- 0176US6751880B1System and method for operating groups of lasers to project a visible line of demarcation within discrete regions of an athletic fieldFIRST DOWN LASER SYSTEMS LLC·Filed 2003·Granted Jun 22, 2004·20 cites·18 claims
- 0268US6895677B2System for operating one or more lasers to project a visible line onto a surfaceFIRST DOWN LASER SYSTEMS LLC·Filed 2004·Granted May 24, 2005·25 cites·18 claims
- 0368US6796041B2System for operating one or more lasers to project a visible line onto a grass-covered surfaceFIRST DOWN LASER SYSTEMS LLC·Filed 2003·Granted Sep 28, 2004·24 cites·20 claims
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