DC

Dennis E. Calkins

MI Mcdermott International: 1 patents #1 of 8Top 15%
📍 Metairie, LA: #1 of 31 inventorsTop 4%
🗺 Louisiana: #69 of 524 inventorsTop 15%
Overall (1989): #121,114 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838522 Deepwater subsea lowering/lifting system — 1989-06-13