NS

Neil Andrew Abercrombie Simpson

WE Weatherford/Lamb: 4 patents #2 of 108Top 2%
Overall (2002): #13,349 of 266,432Top 6%
4
Patents 2002

Issued Patents 2002

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6460616 Traction apparatus 2002-10-08
6457532 Procedures and equipment for profiling and jointing of pipes 2002-10-01
6446323 Profile formation Paul David Metcalfe 2002-09-10
6425444 Method and apparatus for downhole sealing Paul David Metcalfe 2002-07-30