Assignee

D URSO GUY

FR·1 granted patent·4 citations·filing 2010–2010

Technology mixA61F1 F41G1 G06V1 G09B1

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0138US8540155B2Aiming assistance for sport competitions for visually challenged or blind personsD URSO GUY·Filed 2010·Granted Sep 24, 2013·4 cites·12 claims

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