P
PatentIndex
Search
Landscape
Sign in
Inventor
REVHEIM KJELL EINAR
DK
2 patents
Patents
2 patents
US6481503B2
Nov 19, 2002
Multi-purpose injection and production well system
BAKER HUGHES INC
20 citations
90
USRE40308E
May 13, 2008
Multi-purpose injection and production well system
BAKER HUGHES INC
10 citations
81