Method and apparatus for fabricating three dimensional objects from photoformed precursor sheets

United States of America Patent

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Mar 10, 1992
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N/A
app pub date
Jun 26, 1990
filing date
Jun 26, 1990

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Expired

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Abstract

An imaging method and apparatus produces an integral three-dimensional object from a multiplicity of cross sectional portions of the object. The cross sectional portions correspond to photohardened portions of contiguous photoformed precursor sheets of a photohardenable liquid composition.

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Patent Owner(s)

Patent Owner	Address
DSM IP ASSETS B V	WILHELMINASINGEL 39 6221 BE MAASTRICHT 6221 BE

International Classification(s)

G03C:PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lawton, John A	Landenberg, PA	34	1357
Vassiliou, Eustathios	Newark, DE	129	2358

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Method and apparatus for fabricating three dimensional objects from photoformed precursor sheets

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07543388

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PATENT NO	5094935
SERIAL NO	07543388
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07543388

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