Inventor · disambiguated record
David Roger Lewin
Also filed as: LEWIN DAVID R · LEWIN DAVID ROGER
2 granted patents·1 pending application·7 citations·filing 1997–2005
52Inventor score
Files withNAT BLOOD AUTHORITY3
Top patents by PatentIndex Score
3 records- 0153US2005228171A1Purification methodNAT BLOOD AUTHORITY·Filed 2005·Application pending·0 cites
- 0250US6992061B2Purification methodNAT BLOOD AUTHORITY·Filed 2002·Granted Jan 31, 2006·0 cites·8 claims
- 0333US6387877B1Purification methodNAT BLOOD AUTHORITY·Filed 1997·Granted May 14, 2002·7 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →