Vocational Education Institute, Hong Kong

Patent Granted
CamassCrete System

Patent Granted
Set-Screw-Locking System

USA: Invention Patent No. 5,626,157
Germany: Utility Model No. 201 06 806.0
Netherlands: Patent No. 1017802
Russia: Invention Patent No. 22168
U.K.: GB2373796 96
China: Utility Model No. ZL01.2 08101.9
Japan: Utility Model No. 3082164
Taiwan: Invention Patent No. 125767
South Africa: Patent No. 2001/5947

China: Utility Model No. ZL03260894.2
Taiwan: Invention Patent No. M241460

USA patent apply No: 101653.881
 --- world-wide patent pending ---

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