外观设计
- 专利标题: Conical filter
- 专利标题(中): CONICAL FILTER
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申请号: US87358申请日: 1998-04-30
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公开(公告)号: USD428128S公开(公告)日: 2000-07-11
- 设计人: Gary R. Gillingham , Wayne M. Wagner , Joseph C. Tokar , Daniel T. Risch , Jim C. Rothman , Steven A. Carter
- 申请人: Gary R. Gillingham , Wayne M. Wagner , Joseph C. Tokar , Daniel T. Risch , Jim C. Rothman , Steven A. Carter
- 申请人地址: MN Minneapolis
- 专利权人: Donaldson Company, Inc.
- 当前专利权人: Donaldson Company, Inc.
- 当前专利权人地址: MN Minneapolis
公开/授权文献
- US4839046A Bio-reactor chamber 公开/授权日:1989-06-13
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