Matthew Sean Morrison

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West Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic elevator system with position or speed based valve control
- Patent number 10,611,600
- Issue date Apr 7, 2020
- Otis Elevator Company
- Matthew Sean Morrison
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
TRACKING SERVICE MECHANIC STATUS DURING ENTRAPMENT
- Publication number 20200039785
- Publication date Feb 6, 2020
- Otis Elevator Company
- Ramasivam Natarajan
- B66 - HOISTING LIFTING HAULING
Information Patent Application
HYDRAULIC ELEVATOR SYSTEM WITH POSITION OR SPEED BASED VALVE CONTROL
- Publication number 20180370757
- Publication date Dec 27, 2018
- Otis Elevator Company
- Matthew Sean Morrison
- B66 - HOISTING LIFTING HAULING