Assignee
CHAN JOHN GEOFFREY
US·5 granted patents·5 pending applications·105 citations·filing 2007–2011
Top patents by PatentIndex Score
10 records- 0194US8511522B2Valve and dispenser comprising sameCHAN JOHN GEOFFREY·Filed 2009·Granted Aug 20, 2013·50 cites·8 claims
- 0293US8454882B2Material dispensing system and method for making sameCHAN JOHN GEOFFREY·Filed 2009·Granted Jun 4, 2013·26 cites·10 claims
- 0391US8584299B2Electric toothbrushesCHAN JOHN GEOFFREY·Filed 2007·Granted Nov 19, 2013·19 cites·21 claims
- 0487US8631970B2Multi-chamber material dispensing system and method for making sameCHAN JOHN GEOFFREY·Filed 2009·Granted Jan 21, 2014·9 cites·16 claims
- 0568US8096011B2Electric toothbrushesCHAN JOHN GEOFFREY·Filed 2010·Granted Jan 17, 2012·1 cites·7 claims
- 0664US2008271271A1Modular electric toothbrushesCHAN JOHN GEOFFREY·Filed 2008·Application pending·0 cites
- 0758US2011265276A1ToothbrushCHAN JOHN GEOFFREY·Filed 2011·Application pending·0 cites
- 0849US2010132141A1Electric ToothbrushesCHAN JOHN GEOFFREY·Filed 2010·Application pending·0 cites
- 0946US2011260082A1Plug And Valve SystemCHAN JOHN GEOFFREY·Filed 2011·Application pending·0 cites
- 1046US2011259923A1Plug And Valve SystemCHAN JOHN GEOFFREY·Filed 2011·Application pending·0 cites
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