P
PatentIndex
Search
Landscape
Sign in
Inventor
TRAN LAP T
US
3 patents
Patents
3 patents
US7810558B2
Oct 12, 2010
Drillable bridge plug
SMITH INTERNATIONAL
48 citations
96
US8047280B2
Nov 1, 2011
Drillable bridge plug
SMITH INTERNATIONAL
19 citations
91
US7665516B2
Feb 23, 2010
Permanent anchoring device
SMITH INTERNATIONAL
18 citations
82