Cheong SikShin

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Call indicator provided near elevator car currently assigned to the...
- Patent number 7,987,947
- Issue date Aug 2, 2011
- Otis Elevator Company
- Theresa Christy
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Calls assigned to one of two cars in a hoistway to minimize delay i...
- Patent number 7,784,588
- Issue date Aug 31, 2010
- Otis Elevator Company
- Cheong SikShin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Communicating to elevator passengers re car movement to pit or over...
- Patent number 7,650,967
- Issue date Jan 26, 2010
- Otis Elevator Company
- Cheong SikShin
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Call Related Elevator Car Identification
- Publication number 20080289910
- Publication date Nov 27, 2008
- Theresa Christy
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Communicating to Elevator Passengers Re Car Movement to Pit or Over...
- Publication number 20080210492
- Publication date Sep 4, 2008
- Cheong SikShin
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Calls Assigned To One Of Two Cars In A Hoistway To Minimize Delay I...
- Publication number 20080087501
- Publication date Apr 17, 2008
- Cheong SikShin
- B66 - HOISTING LIFTING HAULING