Inventor · disambiguated record
David K. Mc Elfresh
Also filed as: MC ELFRESH DAVID K
3 granted patents·172 citations·filing 2000–2001
73Inventor score
Top patents by PatentIndex Score
3 records- 0194US6543880B1Inkjet printhead assembly having planarized mounting layer for printhead diesHEWLETT PACKARD CO·Filed 2000·Granted Apr 8, 2003·126 cites·52 claims
- 0291US6428141B1Reference datums for inkjet printhead assemblyHEWLETT PACKARD CO·Filed 2001·Granted Aug 6, 2002·46 cites·45 claims
- 0333US6679581B2Surface deformation of carrier for printhead diesHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jan 20, 2004·0 cites·38 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →