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Inventor

Kare-Jonny Haugvaldstad

Inventor
Stavanger, NO

Overview

1→
Patents
2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
6,658,981'Thru-tubing stackable perforating gun system and method for use'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2003Based in Stavanger, NO· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC12003
Locations
LocationPatentsSpan
Stavanger, NO12003