SA

Sigifredo Alvarado

VG Vetco Gray: 1 patents #11 of 41Top 30%
📍 Marrero, LA: #3 of 4 inventorsTop 75%
🗺 Louisiana: #110 of 557 inventorsTop 20%
Overall (2011): #164,458 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8074722 Method for securing a damaged wellhead John M. Murphy, Ronald C. Gilbert 2011-12-13