Inventor · disambiguated record
Donald Thomas Kral
Also filed as: KRAL DONALD THOMAS
4 granted patents·120 citations·filing 1998–2006
73Inventor score
Technology areasG03G
Files withLEXMARK INT INC4
Top patents by PatentIndex Score
4 records- 0192US5926673ADriving mechanism for photosensitive image bearing drum in electrophotographic machinesLEXMARK INT INC·Filed 1998·Granted Jul 20, 1999·102 cites·13 claims
- 0275US6397026B1Apparatus and methods for increasing bias force on opposing photosensitive member and developing meansLEXMARK INT INC·Filed 2000·Granted May 28, 2002·18 cites·21 claims
- 0333US7236730B2Dampening mechanism for an image forming apparatusLEXMARK INT INC·Filed 2004·Granted Jun 26, 2007·0 cites·25 claims
- 0429USD611090SPhotoconductor unitLEXMARK INT INC·Filed 2006·Granted Mar 2, 2010·0 cites·1 claims
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