Method of operating a landing door of an elevator shaft and door opening tool for such a doorFeb 21, 2024·Malcolm Mielle,Shuhan He· 0 min read Cite URLLast updated on Feb 21, 2024Patent Detachable Detachable Part Door Handle Part Landing Door AuthorsMalcolm MielleTeam Lead ← Method of doing maintenance on an elevator Feb 22, 2024