Chinese Building Technology Services Corporation Limited

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Method and device of earthquake resistant & energy reduction for hi...
- Patent number 5,502,932
- Issue date Apr 2, 1996
- Chinese Building Technology Services Corporation Limited
- Jian-Heng Lu
- E04 - BUILDING
Information Patent Grant
Method of adding additional stories to an existing storied building
- Patent number 5,174,085
- Issue date Dec 29, 1992
- Chinese Building Technology Services Corp. Ltd.
- Jian-heng Lu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING