Assignee
BUTLER DAVID ALEXANDER
GB·4 granted patents·160 citations·filing 2007–2010
Top patents by PatentIndex Score
4 records- 0197US8432372B2User input using proximity sensingBUTLER DAVID ALEXANDER·Filed 2007·Granted Apr 30, 2013·134 cites·20 claims
- 0293US8502816B2Tabletop display providing multiple views to usersBUTLER DAVID ALEXANDER·Filed 2010·Granted Aug 6, 2013·19 cites·20 claims
- 0371US8704822B2Volumetric display system enabling user interactionBUTLER DAVID ALEXANDER·Filed 2008·Granted Apr 22, 2014·5 cites·16 claims
- 0462US9703398B2Pointing device using proximity sensingBUTLER DAVID ALEXANDER·Filed 2009·Granted Jul 11, 2017·2 cites·20 claims
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