AJ

Alan Honggen Jiang

NL Nov Downhole Eurasia Limited: 1 patents #5 of 12Top 45%
Overall (2018): #494,660 of 503,207Top 100%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10000975 Cutting element Mark Jonathan Francis, Terry R. Matthias, Haydn G. Smith 2018-06-19