The broken lines in the drawings depict unclaimed environmental subject matter.
The broken lines in the drawings depict unclaimed environmental subject matter.
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D598938 | Mijno | Aug 2009 | S |
D618263 | Siegfried | Jun 2010 | S |
D681706 | Savill, Jr. | May 2013 | S |
D685404 | Andersson | Jul 2013 | S |
20040166986 | Bayer et al. | Aug 2004 | A1 |
20090069145 | Wang | Mar 2009 | A1 |