Inventor · disambiguated record
David Paul Kelso
Also filed as: KELSO DAVID PAUL
3 granted patents·12 citations·filing 2007–2007
60Inventor score
Technology areasG09B
Top patents by PatentIndex Score
3 records- 0152USD579940SCartridgeTECHNOLOGIES HUMANWARE CANADA·Filed 2007·Granted Nov 4, 2008·11 cites·1 claims
- 0251US8049991B2Digital audio book cartridge and player with manipulation-facilitating featuresPEPIN GILLES·Filed 2007·Granted Nov 1, 2011·0 cites·25 claims
- 0325USD582430SPlayerTECHNOLOGIES HUMANWARE CANADA·Filed 2007·Granted Dec 9, 2008·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →