- 专利标题: Environmental sound machine
-
申请号: US53956申请日: 1996-05-02
-
公开(公告)号: USD381019S公开(公告)日: 1997-07-15
- 设计人: Ronald L. Muller , Duane D. Adams
- 申请人: Ronald L. Muller , Duane D. Adams
- 申请人地址: NY New York
- 专利权人: Philips Electronics North America Corporation
- 当前专利权人: Philips Electronics North America Corporation
- 当前专利权人地址: NY New York
公开/授权文献
- US5313719A Shoe shield 公开/授权日:1994-05-24
信息查询