Inventor · disambiguated record
William Deurwaarder
Also filed as: DEURWAARDER WILLIAM
3 granted patents·1 pending application·16 citations·filing 2007–2007
66Inventor score
Top patents by PatentIndex Score
4 records- 0172US7974777B2Navigation device and method for using a traffic message channelTOMTOM INT BV·Filed 2007·Granted Jul 5, 2011·10 cites·15 claims
- 0263US8700311B2Method and device for map switchingDEURWAARDER WILLIAM·Filed 2007·Granted Apr 15, 2014·0 cites·13 claims
- 0363US8335637B2Navigation device and method providing a traffic message channel resourceDEURWAARDER WILLIAM·Filed 2007·Granted Dec 18, 2012·6 cites·14 claims
- 0442US2011161006A1Navigation device and method of implementing audio features in a navigation deviceDEURWAARDER WILLIAM·Filed 2007·Application pending·0 cites
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