- 专利标题: Outer surfaces of a retractable cover for a hand held caculator
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申请号: US33222申请日: 1994-12-23
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公开(公告)号: USD381676S公开(公告)日: 1997-07-29
- 设计人: Philip Kwok Nan Loh , Soo Huat Quek
- 申请人: Philip Kwok Nan Loh , Soo Huat Quek
- 申请人地址: CA Palo Alto
- 专利权人: Hewlett-Packard Company
- 当前专利权人: Hewlett-Packard Company
- 当前专利权人地址: CA Palo Alto
公开/授权文献
- US5315175A Quasi-differential bus 公开/授权日:1994-05-24
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