Solid imaging method and apparatus
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United States of America Patent
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Aug 17, 1993
Issued Date -
N/A
app pub date -
Jan 2, 1991
filing date -
Dec 29, 1989
priority date (Note) -
Expired
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Abstract
An apparatus and method for fabricating integral three-dimensional objects from contiguous layers of a photosensitive composition in an imagewise manner, with an additional photogelled portion or photohardened wall, or both, surrounding the three-dimensional object.
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