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The Proven Winners® Self-Symetricize® branded container and tray system is covered by the following patents:

U.S. Patents:

7,454,864
D502,669
7,673,416
7,673,417
7,818,918
Canada Patents:

CA104,670
CA111,697
CA128,303
Japanese Patent:

4649647
European Patents:

EP1622445
EP2281442
Australia Patent:

2003295650
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