Assignee
KEYSPAN CORP
US·4 granted patents·1 pending application·44 citations·filing 1998–2005
Top patents by PatentIndex Score
5 records- 0165US7021328B2No interrupt service tee and methodKEYSPAN CORP·Filed 2003·Granted Apr 4, 2006·12 cites·17 claims
- 0257US6612330B1No interrupt service tee and methodKEYSPAN CORP·Filed 2000·Granted Sep 2, 2003·10 cites·19 claims
- 0356US6138501APlunger barKEYSPAN CORP·Filed 1998·Granted Oct 31, 2000·18 cites·17 claims
- 0435US6926024B2Utility valve box lockout deviceKEYSPAN CORP·Filed 2003·Granted Aug 9, 2005·4 cites·17 claims
- 0535US2006239810A1Apparatus for attaching a handheld tool to the bucket of a prime moverKEYSPAN CORP·Filed 2005·Application pending·0 cites
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