JR

Johan A. Rivertz

AH A/S Hoyer-Ellefsen: 1 patents #1 of 1Top 100%
📍 Oslo, NO: #3 of 23 inventorsTop 15%
Overall (1982): #19,232 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4310052 Offshore structure for production of hydrocarbons — 1982-01-12