NB

Nigel J. Buttery

JM Joy Global Underground Mining: 2 patents #4 of 47Top 9%
Overall (2019): #135,453 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10378356 Horizon monitoring for longwall system Paul M. Siegrist, Lachlan Palmer 2019-08-13
10184338 Roof support monitoring for longwall system Paul M. Siegrist, Kirabo Kiyingi 2019-01-22