US Patent 8221858 Three-dimensional parts having porous protective structures
Patent 8221858 was granted and assigned to Stratasys on July, 2012 by the United States Patent and Trademark Office.
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Patent abstract
Three-dimensional parts having porous protective structures built with powder-based additive manufacturing systems, the porous protective structures being configured to protect the three-dimensional parts from damage during de-powdering processes.
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Patent Inventor Names
Dominic F. Mannella0
Robert L. Zinniel0
S. Scott Crump0
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Patent Citations Received
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US Patent 08221858 Three-dimensional parts having porous protective structures US Patent 8221858 Three-dimensional parts having porous protective structures
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Patent Number
08221858
Patent Number
8221858
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US Patent 08221858 Three-dimensional parts having porous protective structures
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Is a
Current assignee
Patent jurisdiction
Patent number
08221858
Date of patent
July 17, 2012
Patent application number
13020105
Date Filed
February 3, 2011
Patent primary examiner
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