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SQUARE 1 PRODUCT DEVELOPMENT, INC
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CHICAGO, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ruler with safety shield
Patent number
7,921,574
Issue date
Apr 12, 2011
Square 1 Product Development, Inc.
Mikael Bäckström
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Grant
Water cooler caddy
Patent number
7,896,037
Issue date
Mar 1, 2011
Square 1 Product Development, Inc.
Keith D. Alsberg
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Patents Applications
last 30 patents
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Patent Application
Ruler with safety shield
Publication number
20080178482
Publication date
Jul 31, 2008
Square 1 Product Development, Inc.
Mikael Backstrom
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Patent Application
Dispensing cap
Publication number
20070210119
Publication date
Sep 13, 2007
Square 1 Product Development
Keith D. Alsberg
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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last 30 trademarks