Richard Kwok-wah Laung

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TaiPo, HK

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Patents Applicationslast 30 patents

Information Patent Application
Building Elements with Sonic Actuation
- Publication number 20160296849
- Publication date Oct 13, 2016
- Hasbro, Inc.
- Paul N. Paulson
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Building Elements with Sonic Actuation
- Publication number 20140349545
- Publication date Nov 27, 2014
- Paul N. Paulson
- A63 - SPORTS GAMES AMUSEMENTS