- 专利标题: Tab portion of a roofing shingle
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申请号: US89416申请日: 1998-06-15
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公开(公告)号: USD422719S公开(公告)日: 2000-04-11
- 设计人: James S. Belt , Frank R. Wilgus , Frank A. Wilgus
- 申请人: James S. Belt , Frank R. Wilgus , Frank A. Wilgus
- 申请人地址: IL Summit
- 专利权人: Owens Corning Fiberglas Technology, Inc.
- 当前专利权人: Owens Corning Fiberglas Technology, Inc.
- 当前专利权人地址: IL Summit
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