In Suk Baek

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Patents Grantslast 30 patents

Information Patent Grant
Underwater rock boring apparatus having differential global positio...
- Patent number 7,252,159
- Issue date Aug 7, 2007
- In Suk Baek
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Crushing method using large boreholes in underwater rock
- Patent number 7,032,978
- Issue date Apr 25, 2006
- In Suk Baek
- E21 - EARTH DRILLING MINING