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Matthew C. Schonert
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El Cajon, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Yo-yo having a string-formed response system
Patent number
8,075,365
Issue date
Dec 13, 2011
Matthew C. Schonert
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Yo-yo having a string-formed response system
Patent number
7,621,796
Issue date
Nov 24, 2009
Matthew C. Schonert
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
YO-YO HAVING A STRING-FORMED RESPONSE SYSTEM
Publication number
20100022159
Publication date
Jan 28, 2010
Matthew C. Schonert
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Yo-yo having a string- formed response system
Publication number
20070224910
Publication date
Sep 27, 2007
Matthew C. Schonert
A63 - SPORTS GAMES AMUSEMENTS