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| 5784953 | Wang | Jul 1998 | A |
| 8545916 | Maestoso | Oct 2013 | B1 |
| 20060260134 | Kolano et al. | Nov 2006 | A1 |
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| World Wide Web; “www.yolkr.com”; Site Home Page; 2012-2013 Oeuf Ltd., p. 1. |
| World Wide Web; “Yolkr—The incredible egg yolk separator, by Hamish Dobbie; http://www.kickstarter.com/projects/849939509/yolkr-the-incredible-egg-yolk-separator”; pp. 1-5. |
| World Wide Web; User: “jifenzhongDIY”; “http://www.youtube.com/watch?feature=player—embedded&v=Uz2Vnp5ZW4c”; Published Jul. 30, 2012, pp. 1-3. |