RR

Ronald Gordon Roper

EL Elster Metering Limited: 1 patents #3 of 20Top 15%
Overall (All Time): #3,351,963 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7350693 Indexing mechanism — 2008-04-01