发明名称 Power surfboard
摘要 A power surfboard is disclosed to include a surfboard equipped with an engine and a propeller for propelling on the sea against sea waves, a rudder pivotally provided at the bottom side of the surfboard, and a collapsible control handle coupled to the surfboard for turning by the user to bias the rudder during wave riding.
申请公布号 US6966808(B1) 申请公布日期 2005.11.22
申请号 US20040902169 申请日期 2004.07.30
申请人 LIAO CHUNG-D 发明人 LIAO CHUNG-D
分类号 B63B35/79;(IPC1-7):B63B35/79 主分类号 B63B35/79
代理机构 代理人
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