P

Inventor

HAAVIND ERIK

NO4 patents
⚠️ This page may combine multiple inventors who share the name “HAAVIND ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT OILWELL VARCO NORWAY AS

3 patents
US10557314B2Feb 11, 2020

Rig floor for a drilling rig

NAT OILWELL VARCO NORWAY AS3 citations66
US11885204B2Jan 30, 2024

Drilling rig

NAT OILWELL VARCO NORWAY AS0 citations53
US10961825B2Mar 30, 2021

Drilling rig

NAT OILWELL VARCO NORWAY AS0 citations53

SELZER PER ANDRE

1 patent
US9303468B2Apr 5, 2016

Drilling system and a device for assembling and disassembling pipe stands

SELZER PER ANDRE8 citations71