外观设计
- 专利标题: Fractionated keyboard
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申请号: US40078申请日: 1995-06-09
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公开(公告)号: USD372472S公开(公告)日: 1996-08-06
- 设计人: John P. Karidis , Samuel A. Lucente, II , Robert P. Tennant , Richard F. Sapper , Lawrence A. Stone , Gerard McVicker
- 申请人: John P. Karidis , Samuel A. Lucente, II , Robert P. Tennant , Richard F. Sapper , Lawrence A. Stone , Gerard McVicker
- 申请人地址: NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: NY Armonk
公开/授权文献
- US6053961A Method and apparatus for smelting iron ore 公开/授权日:2000-04-25
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