Inventor · disambiguated record
Billy Carl Chappel
Also filed as: CHAPPEL BILLY CARL
3 granted patents·56 citations·filing 1997–2001
71Inventor score
Files withLEXMARK INT INC3
Top patents by PatentIndex Score
3 records- 0186US5810353AModular output stackers for printersLEXMARK INT INC·Filed 1997·Granted Sep 22, 1998·43 cites·6 claims
- 0266US6572105B2Dual overlapping gates to control media movement through an image forming apparatusLEXMARK INT INC·Filed 2001·Granted Jun 3, 2003·9 cites·18 claims
- 0348US6535236B1Referencing mechanism for an imaging apparatusLEXMARK INT INC·Filed 2000·Granted Mar 18, 2003·4 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →