Assignee
CLASSCO INC
US·6 granted patents·130 citations·filing 2000–2008
Top patents by PatentIndex Score
6 records- 0191US7206572B2Calling party announcement apparatusCLASSCO INC·Filed 2005·Granted Apr 17, 2007·19 cites·10 claims
- 0290US8005195B2Telephone network messagingCLASSCO INC·Filed 2008·Granted Aug 23, 2011·24 cites·9 claims
- 0389US7418087B2Telephone network messagingCLASSCO INC·Filed 2002·Granted Aug 26, 2008·65 cites·22 claims
- 0470US6970695B1Calling party announcement apparatusCLASSCO INC·Filed 2000·Granted Nov 29, 2005·9 cites·36 claims
- 0567US7099439B2Loop test apparatus and methodCLASSCO INC·Filed 2002·Granted Aug 29, 2006·10 cites·28 claims
- 0658US7602890B2Telephone network messagingCLASSCO INC·Filed 2003·Granted Oct 13, 2009·3 cites·26 claims
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