Assignee
ZETTERBERG CARL PETER
US·2 granted patents·7 citations·filing 2007–2012
Top patents by PatentIndex Score
2 records- 0177US8139726B1Voicemail system and method for providing voicemail to text message conversionZETTERBERG CARL PETER·Filed 2007·Granted Mar 20, 2012·7 cites·20 claims
- 0248US8750466B2Voicemail system and method for providing voicemail to text message conversionZETTERBERG CARL PETER·Filed 2012·Granted Jun 10, 2014·0 cites·20 claims
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