- 专利标题： System for assisting use of a writing instrument
-
申请号： US16384675申请日： 2019-04-15
-
公开(公告)号： US11318778B2公开(公告)日： 2022-05-03
- 发明人: Rola Chmaysani , Rania Chmaysani
- 申请人： Rola Chmaysani , Rania Chmaysani
- 申请人地址： CA Oshawa; CA Oshawa
- 专利权人： Rola Chmaysani,Rania Chmaysani
- 当前专利权人： Rola Chmaysani,Rania Chmaysani
- 当前专利权人地址： CA Oshawa; CA Oshawa
- 代理商 David W Barman
- 主分类号： B43K23/004
- IPC分类号： B43K23/004 ; G09B11/02
摘要：
The invention provides a system and method for assisting in the holding and use of a writing instrument whereby an upper lower collar support a first and second strap utilized in the assistive process.
公开/授权文献
- US20200324568A1 System for Assisting Use of a Writing Instrument 公开/授权日：2020-10-15
信息查询
