Houston Patrick

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Lake Cormorant, MS, US

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Patents Grantslast 30 patents

Information Patent Grant
Elevator car door interlock
- Patent number 8,960,372
- Issue date Feb 24, 2015
- ThyssenKrupp Elevator Corporation
- Ernest Heath
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ELEVATOR CAR DOOR INTERLOCK
- Publication number 20120006629
- Publication date Jan 12, 2012
- ThyssenKrupp Elevator Capital Corporation
- Ernest Heath
- B66 - HOISTING LIFTING HAULING