Us Patent Office (updated 2024-12-03)
Duration: 5:09
168 views | 23 Oct 2012
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540 views | 1 month ago
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125 views | 1 week ago
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156 views | 4 months ago
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108.4K views | 3 May 2011
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38 views | 1 week ago
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272 views | 1 month ago
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293.9K views | 11 months ago
293.9K views | 11 months ago