Assignee
VIRTUAL RAIN INC
US·4 granted patents·167 citations·filing 1998–2001
Technology mixB05B4
Top patents by PatentIndex Score
4 records- 0185US6478237B2Enclosed pop-up sprinklers with shielded impact armsVIRTUAL RAIN INC·Filed 2001·Granted Nov 12, 2002·49 cites·11 claims
- 0280US6155493AClosed-case impact sprinklersVIRTUAL RAIN INC·Filed 1999·Granted Dec 5, 2000·48 cites·18 claims
- 0379US5992760AImpact sprinkler unitVIRTUAL RAIN INC·Filed 1998·Granted Nov 30, 1999·53 cites·17 claims
- 0452US6209801B1Closed-case impact sprinklers with fitted fluid seal assembliesVIRTUAL RAIN INC·Filed 1999·Granted Apr 3, 2001·17 cites·4 claims
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