Inventor · disambiguated record

Charles J. Proctor

Also filed as: PROCTOR CHARLES J

2 granted patents·30 citations·filing 1992–1992

60Inventor score

Technology areasB66B

Files withOTIS ELEVATOR CO2

Top patents by PatentIndex Score

2 records

0165US5454448AElevator call buttons having plural illuminated indications of availability and useOTIS ELEVATOR CO·Filed 1992·Granted Oct 3, 1995·24 cites·4 claims
0227US5325022ASingle, bi-color elevator hall enunciator lanternOTIS ELEVATOR CO·Filed 1992·Granted Jun 28, 1994·6 cites·2 claims

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