Assignee
SPHERE COMMUNICATIONS INC
US·2 granted patents·1 pending application·360 citations·filing 1996–2003
Top patents by PatentIndex Score
3 records- 0191US5892764AATM LAN telephone systemSPHERE COMMUNICATIONS INC·Filed 1996·Granted Apr 6, 1999·337 cites·54 claims
- 0246US6735208B1LAN telephone systemSPHERE COMMUNICATIONS INC·Filed 1999·Granted May 11, 2004·23 cites·15 claims
- 0345US2005174990A1LAN telephone systemSPHERE COMMUNICATIONS INC·Filed 2003·Application pending·0 cites
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