The broken line showing of a checkstand in
The broken line showing of a checkstand in
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Entry |
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Olmstead et al., U.S. Appl. No. 13/357,356 for “Tunnel Scanner for Automated Checkout System,” Jan. 24, 2012. |
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Number | Date | Country | |
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Parent | 29431294 | Sep 2012 | US |
Child | 29458926 | US | |
Parent | 29383887 | Jan 2011 | US |
Child | 29431294 | US |