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Home › 2021 › Otis Elevator › Ridouane Belhadj

Ridouane Belhadj — 1 Patent in 2021

OEOtis Elevator: 1 patents #88 of 253Top 35%

Saint-Jean-de-Braye, FR: #2 of 18 inventorsTop 15%

Overall (2021): #290,197 of 548,734Top 55%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10994967	Interactive touch-based car operating panel systems for elevator cars	Michael Fever	2021-05-04

Ridouane Belhadj — 1 Patent in 2021

Issued Patents 2021

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