Inventor · disambiguated record

Richard B. Dingwall

Also filed as: DINGWALL RICHARD B

2 granted patents·46 citations·filing 1991–1993

64Inventor score

Technology areasG02F

Files withXEROX CORP2

Top patents by PatentIndex Score

2 records

0170US5220442AMethod of making color liquid crystal display with dead front appearanceXEROX CORP·Filed 1991·Granted Jun 15, 1993·36 cites·6 claims
0240US5307188AColor liquid crystal display with dead front appearance having opaque mask formed on the primary displayXEROX CORP·Filed 1993·Granted Apr 26, 1994·10 cites·17 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →