发明名称 Telephone grid
摘要 The nature of the disclosures of the Telephone Grid is a new process of jotting down telephone numbers. It is a process of checking off numbers on a grid, instead of having to write them down. It is especially useful to people who cannot write quickly, like the elderly or handicapped, as well as useful to business people who need to read and record numbers accurately.
申请公布号 US2010061527(A1) 申请公布日期 2010.03.11
申请号 US20080214922 申请日期 2008.09.10
申请人 WACHTELL KENNETH MASON 发明人 WACHTELL KENNETH MASON
分类号 H04M11/00 主分类号 H04M11/00
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