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Everfocus Worldwide Co., Ltd.
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Tortola, VG
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last 30 patents
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Patent Grant
Controllable microscopic bubble nucleation in fluid polymer materia...
Patent number
7,264,757
Issue date
Sep 4, 2007
Everfocus Worldwide Co., Ltd.
Chien-Tsung Chang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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85046650 - PORCEL COAT
Serial number
85046650
Registration number
3975869
Filing date
May 24, 2010
Everfocus Worldwide Co., Ltd.
6 - Common metals and their alloys