Dennis Farrar

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Memphis, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Traction elevator rope movement sensor system
- Patent number 9,676,592
- Issue date Jun 13, 2017
- THYSSENKRUPP ELEVATOR CORPORATION
- Luther Wells
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator having microprocessor-based, distributed control...
- Patent number 4,787,481
- Issue date Nov 29, 1988
- Delaware Capital Formation, Inc.
- Dennis J. Farrar
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
TRACTION ELEVATOR ROPE MOVEMENT SENSOR SYSTEM
- Publication number 20160376125
- Publication date Dec 29, 2016
- ThyssenKrupp Elevator Corporation
- Luther Wells
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator selector
- Publication number 20030070883
- Publication date Apr 17, 2003
- Michael M. Foster
- B66 - HOISTING LIFTING HAULING