Cisco pcm ringtones2/2/2023 ![]() ![]() Original Assignee SBC Knowledge Ventures LP 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 Thomas Koser Jeffrey Scruggs Stephen Mueller 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.) Granted Application number US10/216,781 Other versions US7233658B2 Google Patents US20040032946A1 - Flexible ring-tone service US20040032946A1 - Flexible ring-tone service ![]()
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