P
PatentIndex
Search
Landscape
Sign in
Assignee
HOWELL JAMES J
US
2 patents
Top patents
by PatentIndex Score
US8403039B2
Mar 26, 2013
Tool and method for providing access to a wellhead annulus
HOWELL JAMES J
5 citations
60
US8936098B2
Jan 20, 2015
System and method for remediating a wellbore annulus
HOWELL JAMES J
0 citations
43