Original Assignee Silverbrook Research Pty Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Kia Silverbrook Paul Lapstun Simon Robert Walmsley Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US11/228,478 Other versions US20070064021A1 Google Patents Retrieving a ringtone via a coded surfaceĭownload PDF Info Publication number US7558597B2 US7558597B2 US11/228,478 US22847805A US7558597B2 US 7558597 B2 US7558597 B2 US 7558597B2 US 22847805 A US22847805 A US 22847805A US 7558597 B2 US7558597 B2 US 7558597B2 Authority US United States Prior art keywords netpage user print mobile player Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7558597B2 - Retrieving a ringtone via a coded surface
US7558597B2 - Retrieving a ringtone via a coded surface
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