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Daniel Sanfilippo
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East Longmeadow, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Timer controlled building and demolition game apparatus
Patent number
8,720,897
Issue date
May 13, 2014
Hasbro, Inc.
Stephen W Butcher
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Hand-held electronic game device
Patent number
7,985,137
Issue date
Jul 26, 2011
Klitsner Industrial Design, Inc
Daniel B. Klitsner
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Board game with tower and collapsing stairs
Patent number
7,819,404
Issue date
Oct 26, 2010
Hasbro, Inc.
William Creech
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
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Patent Application
BOARD GAME WITH TOWER AND COLLAPSING STAIRS
Publication number
20100032901
Publication date
Feb 11, 2010
William Creech
A63 - SPORTS GAMES AMUSEMENTS