DH

David Cyril Hendry

ZL Zenith Oilfield Technology Limited: 1 patents #2 of 3Top 70%
📍 Banchory, GB: #8 of 17 inventorsTop 50%
Overall (2018): #445,600 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10107789 Multi-component fluid determination in a well bore David Sirda Shanks, Alan James Fenwick 2018-10-23