Nils Lennart Rolland

SA Statoil Petroleum As: 1 patents #8 of 48Top 20%

📍 Nyborg, NO: #1 of 1 inventorsTop 100%

Overall (2016): #111,394 of 481,213Top 25%

Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9346634	System and method for passing matter in a flow passage	—	2016-05-24
9243717	Gate valve, method for returned drilling mud pressure control and/or well killing, and uses of a gate valve	—	2016-01-26