DD

Donald Daniel

JM Joy Global Surface Mining: 1 patents #39 of 88Top 45%
Overall (All Time): #2,833,492 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10870967 Medium voltage room for a mining shovel Joseph Colwell, Joshua Vizanko, Owen J. Warr 2020-12-22