Jiun Jyh Wang

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Taichung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Automatic return mechanism for elevator escape device
- Patent number 7,032,714
- Issue date Apr 25, 2006
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Backup power device for elevator
- Patent number 6,966,409
- Issue date Nov 22, 2005
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator escape device
- Patent number 6,739,431
- Issue date May 25, 2004
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Double brake protection device for elevator
- Patent number 6,557,670
- Issue date May 6, 2003
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Protective means against inertial slip of elevator cab during brake...
- Patent number 6,516,921
- Issue date Feb 11, 2003
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator emergency escape device
- Patent number 6,464,043
- Issue date Oct 15, 2002
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Automatic return mechanism for elevator escape device
- Publication number 20050145441
- Publication date Jul 7, 2005
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Backup power device for elevator
- Publication number 20050051388
- Publication date Mar 10, 2005
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
DOUBLE BRAKE PROTECTION DEVICE FOR ELEVATOR
- Publication number 20030015377
- Publication date Jan 23, 2003
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PROTECTIVE MEANS AGAINST INERTIAL SLIP OF ELEVATOR CAB DURING BRAKE...
- Publication number 20030015379
- Publication date Jan 23, 2003
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator emergency escape device
- Publication number 20020125076
- Publication date Sep 12, 2002
- Jiun Jyh Wang
- B66 - HOISTING LIFTING HAULING