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Melinda Carlson
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Tyngsborough, MA, US
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last 30 patents
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Patent Grant
Electric paper reinforcer/hole puncher (EPRHP)
Patent number
7,503,369
Issue date
Mar 17, 2009
Luyu Yang
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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last 30 patents
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Patent Application
Sports Fan Cooling Station
Publication number
20110277485
Publication date
Nov 17, 2011
Luyu Yang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent Application
Electric paper reinforcer / hole puncher (EPRHP)
Publication number
20060171773
Publication date
Aug 3, 2006
Luyu Yang
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER