发明名称 Bullet Resistant Dry Erase Boards
摘要 The art for this invention is combining the previous arts of (1) dry erase boards and (2) bullet resistant materials into one art resulting in a bullet-resistant dry erase board that has a dual purpose of both academic learning and physical safety from a gunman's bullets.
申请公布号 US2014053717(A1) 申请公布日期 2014.02.27
申请号 US201313770465 申请日期 2013.02.19
申请人 BOWEN BARTON RICHARD 发明人 BOWEN BARTON RICHARD
分类号 F41H5/04;B43L1/00 主分类号 F41H5/04
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