P

Inventor

EVERTSEN STEFFEN

NO8 patents
⚠️ This page may combine multiple inventors who share the name “EVERTSEN STEFFEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARDYNE HOLDINGS LTD

4 patents

WELLTEC AS

2 patents

WELLBORE AS

1 patent

ARDYNE AS

1 patent