Wrist-pendent wireless optical keyboard,申请号US19980035983-传众专利搜索

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发明名称	Wrist-pendent wireless optical keyboard
摘要
申请公布号	US6097374(A)	申请公布日期	2000.08.01
申请号	US19980035983	申请日期	1998.03.06
申请人	HOWARD, ROBERT BRUCE	发明人	HOWARD, ROBERT BRUCE
分类号	G06F3/00;G06F3/01;G06F3/023;G06F3/033;G06F3/042;G10H1/00;H03K17/94;(IPC1-7):G09G5/00	主分类号	G06F3/00
代理机构		代理人
主权项
地址

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