Number | Date | Country | Kind |
---|---|---|---|
30-2011-0042613 | Oct 2011 | KR | national |
Number | Name | Date | Kind |
---|---|---|---|
2337584 | Baker | Dec 1943 | A |
4190105 | Dankowski | Feb 1980 | A |
4428420 | Blakely | Jan 1984 | A |
4466479 | MacLean | Aug 1984 | A |
5839505 | Ludwig et al. | Nov 1998 | A |
D556702 | Laufer et al. | Dec 2007 | S |
7559355 | Oh | Jul 2009 | B2 |
D612343 | Wei et al. | Mar 2010 | S |
D619550 | Hwang et al. | Jul 2010 | S |
8201621 | Hatman | Jun 2012 | B2 |
20020007941 | Zhu et al. | Jan 2002 | A1 |
20020053425 | Paulman et al. | May 2002 | A1 |
20080029258 | Kranich et al. | Feb 2008 | A1 |
20080105405 | Hsu | May 2008 | A1 |
20080142196 | Jeng | Jun 2008 | A1 |
20100258280 | O'Donnell et al. | Oct 2010 | A1 |
20100314092 | Kirchner et al. | Dec 2010 | A1 |
20110005739 | Finney et al. | Jan 2011 | A1 |
20110094721 | Tsai | Apr 2011 | A1 |
20120145356 | Paschkewitz et al. | Jun 2012 | A1 |
20120205087 | Eaton | Aug 2012 | A1 |
20120222849 | Liu | Sep 2012 | A1 |
20130000877 | Bauer et al. | Jan 2013 | A1 |