- 专利标题: Full face respirator front cover
-
申请号: US29690292申请日: 2019-05-07
-
公开(公告)号: USD890916S1公开(公告)日: 2020-07-21
- 设计人: David M. Castiglione , Jacob P. Vanderheyden , Thomas R. Braxton, II
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址: US 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: US MN St. Paul
- 代理商 Johannes P. M. Kusters
- LOC分类号: 29-02
信息查询