- 专利标题: Tab portion of a shingle
-
申请号: US515258申请日: 1990-04-27
-
公开(公告)号: USD336347S公开(公告)日: 1993-06-08
- 设计人: Marica G. Hannah , George W. Mehrer , Michael J. Noone , Kermit E. Stahl , Joseph Quaranta
- 申请人: Marica G. Hannah , George W. Mehrer , Michael J. Noone , Kermit E. Stahl , Joseph Quaranta
- 申请人地址: PA Valley Forge
- 专利权人: CertainTeed Corporation
- 当前专利权人: CertainTeed Corporation
- 当前专利权人地址: PA Valley Forge
公开/授权文献
- US5573192A Thread tensioning device for a sewing machine 公开/授权日:1996-11-12
信息查询