AP

Andrew Robert Penman

BS Bj Services: 3 patents #51 of 250Top 25%
Overall (All Time): #1,594,303 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7114234 Conductor torquing system Peter John Lovegrove 2006-10-03
7076852 Conductor torquing system Peter John Lovegrove 2006-07-18
6142545 Casing pushdown and rotating tool Peter John Lovegrove 2000-11-07