Peter Yau

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Bolingbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Intaglio three-dimensioned solid molded sculpture
- Patent number 6,251,525
- Issue date Jun 26, 2001
- Peter Yau
- B44 - DECORATIVE ARTS
Information Patent Grant
Method of making an intaglio three-dimensional solid sculpture
- Patent number 5,763,102
- Issue date Jun 9, 1998
- Peter Yau
- B44 - DECORATIVE ARTS