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Steven A. Silverglate
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Santa Cruz, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Toy car apparatus
Patent number
9,795,892
Issue date
Oct 24, 2017
Thoughtfull Toys, Inc.
David E. Silverglate
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Modular toy car apparatus
Patent number
9,579,585
Issue date
Feb 28, 2017
Thoughtfull Toys, Inc.
David E. Silverglate
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
Flying toy system
Publication number
20060128253
Publication date
Jun 15, 2006
Steven A. Silverglate
A63 - SPORTS GAMES AMUSEMENTS