DP

Daniel George Purkis

PL Petrowell Limited: 4 patents #1 of 3Top 35%
📍 Peterhead, GB: #1 of 3 inventorsTop 35%
Overall (2016): #45,306 of 481,213Top 10%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9488046 Apparatus and method for downhole communication 2016-11-08
9416643 Selective fracturing system Richard Atkinson 2016-08-16
9359842 Downhole actuating apparatus Colin Smith 2016-06-07
9359890 Method of and apparatus for completing a well 2016-06-07