Alan Stover Githens

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Greensburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric and steered sheaves for twisted multi-belt elevator systems
- Patent number 9,932,205
- Issue date Apr 3, 2018
- Otis Elevator Company
- Amir Lotfi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Asymmetric and steered sheaves for twisted multi-belt elevator systems
- Patent number 9,643,819
- Issue date May 9, 2017
- Otis Elevator Company
- Amir Lotfi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ASYMMETRIC AND STEERED SHEAVES FOR TWISTED MULTI-BELT ELEVATOR SYSTEMS
- Publication number 20170129743
- Publication date May 11, 2017
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ASYMMETRIC AND STEERED SHEAVES FOR TWISTED MULTI-BELT ELEVATOR SYSTEMS
- Publication number 20160039639
- Publication date Feb 11, 2016
- Otis Elevator Company
- Amir Lotfi
- B66 - HOISTING LIFTING HAULING