DF

David A. Ferreira

IS Invensys Systems: 2 patents #139 of 328Top 45%
Overall (All Time): #2,133,779 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7516023 Flowmeter specification and ordering system Wade M. Mattar 2009-04-07
7197408 Flowmeter specification and ordering system Wade M. Mattar 2007-03-27