发明名称 RETRACTABLE PLATFORM TO ASSIST KAYAKERS TO LAUNCH OFF AN ELEVATED BOAT DOCK
摘要 This is directed to systems, processes, machines, and other means that enable a user to launch a kayak from a dock. The invention can easily be cranked into a portable or usable position depending on user preference and enable a user to easily launch a kayak.
申请公布号 US2012251242(A1) 申请公布日期 2012.10.04
申请号 US201213426556 申请日期 2012.03.21
申请人 KOLLAR WARD 发明人 KOLLAR WARD
分类号 B63C3/00 主分类号 B63C3/00
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