| gptkbp:instanceOf | gptkb:US_patent 
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                                | gptkbp:allows | A method for producing a three-dimensional object by forming successive cross-sectional laminae of the object at the surface of a fluid medium capable of solidification by exposure to synergistic stimulation. 
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                                | gptkbp:application | US 06/638,905 
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                                | gptkbp:assignee | gptkb:UVP,_Inc. 
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                                | gptkbp:category | gptkb:additive_manufacturing rapid prototyping
 
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                                | gptkbp:citation | gptkb:US4575330A gptkb:US5121329A
 US4761295A
 
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                                | gptkbp:country | gptkb:United_States 
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                                | gptkbp:fieldOfInvention | gptkb:stereolithography 3D printing
 
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                                | gptkbp:filingDate | 1984-08-08 
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                                | gptkbp:inventedBy | gptkb:Charles_W._Hull 
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                                | gptkbp:language | English 
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                                | gptkbp:priorityDate | 1984-08-08 
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                                | gptkbp:publicationDate | 1984-02-21 
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                                | gptkbp:relatedTo | EP0257148A2 JP1987500322A
 
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                                | gptkbp:status | expired 
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                                | gptkbp:title | Method for producing a three-dimensional object by stereolithography 
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                                | gptkbp:bfsParent | gptkb:Method_and_apparatus_for_producing_a_three-dimensional_display 
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                                | gptkbp:bfsLayer | 8 
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                                | https://www.w3.org/2000/01/rdf-schema#label | US4432602A 
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