Assignee
SPRUIT JOHANNES H M
NL·2 granted patents·1 pending application·2 citations·filing 2004–2008
Technology mixG11B3
Top patents by PatentIndex Score
3 records- 0161US8154965B2Method and device for retrieving information from an optical record carrier at various reading speedsSPRUIT JOHANNES H M·Filed 2006·Granted Apr 10, 2012·2 cites·9 claims
- 0255USRE44659ERecord carrier, playback device and method of recording informationSPRUIT JOHANNES H M·Filed 2008·Granted Dec 24, 2013·0 cites·23 claims
- 0338US2006262684A1Multilayer optical disc having wobble pitsSPRUIT JOHANNES H M·Filed 2004·Application pending·0 cites
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