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Walter Croll
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Roberts, WI, US
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Patents Grants
last 30 patents
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Patent Grant
Foldable support structure with hinged sawtooth wall members
Patent number
7,222,466
Issue date
May 29, 2007
Eagle Development Corporation
Ralph L. Schipani
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Foldable support structure with hinged sawtooth wall members and ri...
Patent number
6,715,255
Issue date
Apr 6, 2004
Interlock Structures International, Inc.
Ralph L. Schipani
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
End cap for display truss
Patent number
D479119
Issue date
Sep 2, 2003
Interlock Structures International Inc.
Ralph L. Schipani
D08 - Tools and hardware
Patents Applications
last 30 patents
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Patent Application
FOLDABLE SUPPORT STRUCTURE WITH HINGED SAWTOOTH WALL MEMBERS AND RI...
Publication number
20040000117
Publication date
Jan 1, 2004
Interlock Structures International, inc.
Ralph L. Schipani
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Foldable support structure with hinged sawtooth wall members
Publication number
20040000620
Publication date
Jan 1, 2004
Interlock Structures International, inc.
Ralph L. Schipani
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...