发明名称 Modifiable display marker
摘要 One aspect of the disclosure involves modifying a display marker at least partially by actuating an at least one positional display element. Another aspect of the disclosure involves modifying an effective positioning of at least one display marker relative to a supporting structure.
申请公布号 US7708493(B2) 申请公布日期 2010.05.04
申请号 US20050324175 申请日期 2005.12.30
申请人 SEARETE, LLC 发明人 JUNG EDWARD K. Y.;LEVIEN ROYCE A.;LORD ROBERT W.;MALAMUD MARK A.;RINALDO, JR. JOHN D.
分类号 E01F9/08 主分类号 E01F9/08
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