Inventor · disambiguated record
David John Christopher
Also filed as: CHRISTOPHER DAVID J · CHRISTOPHER DAVID JOHN
2 granted patents·59 citations·filing 1993–1996
64Inventor score
Top patents by PatentIndex Score
2 records- 0180US5431846ACopolymers and detergent compositions containing themLEVER BROTHERS CO·Filed 1993·Granted Jul 11, 1995·47 cites·11 claims
- 0248US5858105AMethod for washing plastic returnable beverage bottles with alkaline solution and ultrasonic energyDIVERSEY LEVER INC·Filed 1996·Granted Jan 12, 1999·12 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →