发明名称 Arrow with marking head
摘要 An arrow having an elongated shaft with opposed ends. A slotted nock and fletching are affixed to one end of the shaft. A marking head having a paint ball is attached to the other end of the shaft.
申请公布号 US6142895(A) 申请公布日期 2000.11.07
申请号 US19990385427 申请日期 1999.08.30
申请人 JASON, GEORGE J. 发明人 JASON, GEORGE J.
分类号 F42B12/36;F42B12/40;(IPC1-7):F42B6/04 主分类号 F42B12/36
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