DF

Dan Feld

JM Joy Global Surface Mining: 2 patents #27 of 88Top 35%
Overall (All Time): #1,870,457 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10934682 Straight taper dipper Richard Nicoson, William Robert Powers, III 2021-03-02
10519621 Straight taper dipper Richard Nicoson, William Robert Powers, III 2019-12-31