Inventor · disambiguated record
L. Drake Walsh
Also filed as: WALSH L DRAKE
2 granted patents·67 citations·filing 1999–2002
57Inventor score
Technology areasD21H
Files withHERCULES INC2
Top patents by PatentIndex Score
2 records- 0182US6030443APaper coating composition with improved optical brightener carriersHERCULES INC·Filed 1999·Granted Feb 29, 2000·67 cites·34 claims
- 0242US6825248B2Paper coating composition with environmentally acceptable fluidized polymer suspensionHERCULES INC·Filed 2002·Granted Nov 30, 2004·0 cites·51 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →