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Sang-ki PARK
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Corvallis, OR, US
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Patents Grants
last 30 patents
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Patent Grant
Multi printhead refractive gradient inkjet printing
Patent number
9,855,752
Issue date
Jan 2, 2018
Vadient Optics, LLC
George Williams
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Refractive gradient inkjet printing
Patent number
9,555,623
Issue date
Jan 31, 2017
Vadient Optics, LLC
George Williams
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
MULTI PRINTHEAD REFRACTIVE GRADIENT INKJET PRINTING
Publication number
20170173957
Publication date
Jun 22, 2017
Vadient Optics, LLC.
George WILLIAMS
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS