Inventor · disambiguated record

Lewis D. Dumbauld

Also filed as: DUMBAULD LEWIS D

2 granted patents·438 citations·filing 1981–1987

73Inventor score

Technology areasH04N

Files withTEXSCAN CORP1 THETA COM DIVISION OF TEXSCAN1

Top patents by PatentIndex Score

2 records

0191US4475123AAddressable subscriber cable television systemTHETA COM DIVISION OF TEXSCAN·Filed 1981·Granted Oct 2, 1984·288 cites·4 claims
0290US4823386AAddressable subscriber cable television systemTEXSCAN CORP·Filed 1987·Granted Apr 18, 1989·150 cites·11 claims

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