DF

Dennis Robert Mario Fernandes

WE Weatherford/Lamb: 3 patents #218 of 852Top 30%
📍 New Plymouth, NZ: #8 of 54 inventorsTop 15%
Overall (All Time): #1,570,258 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7758087 Coupling apparatus David Niven 2010-07-20
7384077 Coupling apparatus David Niven 2008-06-10
7147254 Coupling apparatus David Niven 2006-12-12