Inventor · disambiguated record
Johannes Francicus Petrus Claas
Also filed as: CLAAS JOHANNES FRANCICUS PETRUS
2 granted patents·2 citations·filing 2009–2009
34Inventor score
Technology areasG11B
Files withKUIJPER MAARTEN2
Top patents by PatentIndex Score
2 records- 0166US8189446B2Optical record carrier as well as an apparatus and method for reading/writing image data from/at a visually detectable pattern at an optical record carrierKUIJPER MAARTEN·Filed 2009·Granted May 29, 2012·2 cites·7 claims
- 0250US8259550B2Record carrier as well as an apparatus and method for applying image data as a visually detectable pattern at an optical record carrierKUIJPER MAARTEN·Filed 2009·Granted Sep 4, 2012·0 cites·15 claims
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