Assignee
ROYAL CONCRETE PIPE INC
US·8 granted patents·133 citations·filing 2005–2006
Top patents by PatentIndex Score
8 records- 0196US7309420B1Sanitary, storm and catch basin trap with filter insertROYAL CONCRETE PIPE INC·Filed 2006·Granted Dec 18, 2007·43 cites·21 claims
- 0292US7300573B1Catch basin filterROYAL CONCRETE PIPE INC·Filed 2005·Granted Nov 27, 2007·37 cites·17 claims
- 0377US7682104B2Culvert inlet protection deviceROYAL CONCRETE PIPE INC·Filed 2006·Granted Mar 23, 2010·18 cites·19 claims
- 0461USD559959SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Jan 15, 2008·12 cites·1 claims
- 0554USD556865SCatch basin flow diverterROYAL CONCRETE PIPE INC·Filed 2006·Granted Dec 4, 2007·9 cites·1 claims
- 0650USD559958SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Jan 15, 2008·6 cites·1 claims
- 0744USD557385SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Dec 11, 2007·5 cites·1 claims
- 0838USD572802SSanitary storm and catch basin trapROYAL CONCRETE PIPE INC·Filed 2006·Granted Jul 8, 2008·3 cites·1 claims
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