DS

Duncan Paul Shepherd

WL Welldata (Subsurface Surveillance Systems) Limited: 1 patents #1 of 3Top 35%
Overall (2021): #468,881 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10927664 Downhole detection Sydney Joseph Littleford, Christopher Gardiner 2021-02-23