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| D585763 | Friebe et al. | Feb 2009 | S |
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| D589819 | Nomura et al. | Apr 2009 | S |
| D591615 | Nomura et al. | May 2009 | S |
| D599676 | Friebe et al. | Sep 2009 | S |
| D604637 | Ueda | Nov 2009 | S |
| D609112 | Koyanagi | Feb 2010 | S |
| Number | Date | Country |
|---|---|---|
| 708297 | Jul 1997 | AU |
| 3925379 | Jan 1991 | DE |
| 805631 | Dec 1958 | GB |
| 607124 | Aug 1983 | JP |
| 964285 | Sep 1996 | JP |
| 964286 | Sep 1996 | JP |
| 964298 | Sep 1996 | JP |
| 1023693 | Oct 1998 | JP |
| 9619395 | Feb 1996 | WO |
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| Number | Date | Country | |
|---|---|---|---|
| Parent | 29332568 | Feb 2009 | US |
| Child | 29367748 | US |