- 专利标题: Center portion of a brush
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申请号: US105302申请日: 1999-05-21
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公开(公告)号: USD424765S公开(公告)日: 2000-05-09
- 设计人: Yvonne I. Lund , Richard M. Pihl , David C. Roeker
- 申请人: Yvonne I. Lund , Richard M. Pihl , David C. Roeker
- 申请人地址: MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: MN St. Paul
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