ID

Ian Duncan

WH Weatherford Technology Holdings: 3 patents #17 of 245Top 7%
PL Petrowell Limited: 1 patents #1 of 10Top 10%
Overall (2018): #44,131 of 503,207Top 9%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10132138 Downhole apparatus and method Daniel George Purkis, Oliver Webster, Damien Patton, Matthew Manning, Steve Corbett +1 more 2018-11-20
10077633 Downhole apparatus and method Daniel George Purkis, Oliver Webster, Damien Patton, Matthew Manning, Steve Corbett +1 more 2018-09-18
10053958 Downhole apparatus and method Daniel George Purkis, Oliver Webster, Damien Patton, Matthew Manning, Steve Corbett +1 more 2018-08-21
10018015 Downhole apparatus and method Daniel George Purkis, Oliver Webster, Damien Patton, Matthew Manning, Steve Corbett +1 more 2018-07-10