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| D640544 | Sifuentes et al. | Jun 2011 | S |
| D664428 | Rivera et al. | Jul 2012 | S |
| D668536 | Sanfilippo | Oct 2012 | S |
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| D681447 | Schulter et al. | May 2013 | S |
| D683623 | Chen | Jun 2013 | S |
| 20060081641 | Habeger et al. | Apr 2006 | A1 |
| 20080087669 | Boback et al. | Apr 2008 | A2 |
| Entry |
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| http://www.inlineplastics.com/safe—t—fresh.php Inline Plastics Corporation, Dec. 21, 2012. |
| http://www.dartcontainer.com/web/products.nsf/files/M-204.pdf/$FILE/M-204.pdf Dart Container Corporation, no date found. |
| http://www.parpak.com/brochures/BreakAway-OCT10-ENG.pdf Par-Pak Corporation, Oct. 2010. |
| http://www.pactiv.com/products—na/foodservice/data/PWPTamperEvident.pdf PACTIV Foodservice/Food Packaging, Aug. 2011. |
| http://www.pactiv.com/Products—NA/Foodservice/data/TESquares.pdf PACTIV Foodservice/Food Packaging, Aug. 2011. |