The broken lines define the boundary of an opening that forms no part of the claim design.
The broken lines define the boundary of an opening that forms no part of the claim design.
Number | Date | Country | Kind |
---|---|---|---|
30-2014-0047180 | Sep 2014 | KR | national |
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7006405 | Huang | Feb 2006 | B1 |
20050007878 | Chen | Jan 2005 | A1 |
20070022620 | Batora | Feb 2007 | A1 |