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Pre-treatment coating
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Patent number 9,421,809
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Issue date Aug 23, 2016
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Hewlett-Packard Development Company, L.P.
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Bor-Jiunn Niu
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2298549
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Patent number 2,298,549
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Issue date Oct 13, 1942
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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1534651
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Patent number 1,534,651
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Issue date Apr 21, 1925
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...