Cabin John, Maryland
United States
4
2008-11-13
3
2012-03-13
These are the the leading inventors for applications assigned to Handwriting Without Tears, Inc.:
Handwriting Without Tears, Inc. based in Cabin John, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Pre-writing teaching aid and method to assist beginning writers in creating letters
#2 | 2006-01-19 ✅ Patent 7,458,813 granted on 2008-12-02Pre-writing teaching aid and method to assist beginning writers in creating letters
#3 | 2005-10-27Pre-writing teaching aid and method to assist beginning writers in creating letters
#4 | 2005-08-23 ✅ Patent 6,932,613 granted on 2005-08-23Pre-writing teaching aid and method to assist beginning writers in creating letters
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