Thomas Walker HENGST

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Service apparatus for an escalator or motorized stairway
- Patent number 10,118,803
- Issue date Nov 6, 2018
- Thomas Walker Hengst
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
SERVICE APPARATUS FOR AN ESCALATOR OR MOTORIZED STAIRWAY AND METHOD
- Publication number 20190062122
- Publication date Feb 28, 2019
- Thomas Walker Hengst
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SERVICE APPARATUS FOR AN ESCALATOR OR MOTORIZED STAIRWAY AND METHOD
- Publication number 20160244300
- Publication date Aug 25, 2016
- Thomas Walker HENGST
- B66 - HOISTING LIFTING HAULING