Inventor

DET FRANCK

FR3 patents

⚠️ This page may combine multiple inventors who share the name “DET FRANCK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTIS ELEVATOR CO

2 patents

US7377366B2May 27, 2008

Sheave assembly for an elevator system

OTIS ELEVATOR CO13 citations79

US7140473B2Nov 28, 2006

Safety top balustrade for a car of a machine room-less elevator

OTIS ELEVATOR CO12 citations79

DET FRANCK

1 patent

US9434578B2Sep 6, 2016

Sheave assembly and suspension system for an MRL elevator

DET FRANCK3 citations61