CB

Christian Borchgrevink

VA Vetco Gray Scandinavia As: 5 patents #6 of 126Top 5%
📍 Langhus, NO: #2 of 22 inventorsTop 10%
Overall (All Time): #850,665 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9482359 Electrically operated valve actuator with electro-mechanical end stop detection device Jon Flidh 2016-11-01
9103459 Subsea valve actuator having visual manual position indicator connected to a manual override shaft Jon Flidh 2015-08-11
8596608 Sub sea hybrid valve actuator system and method Tom Grimseth, Jon Flidh, Jan Olav Pettersen 2013-12-03
8398051 Gate valve actuator and method Tom Grimseth, Tom Kjønigsen, Jon Flidh 2013-03-19
8327942 Method and an apparatus for cold start of a subsea production system Tom Grimseth, Inge Wold, John Daniel Friedemann 2012-12-11
7934562 Hybrid control system and method Tom Grimseth 2011-05-03