DG

David E. Grant

EN Envirotech: 1 patents #39 of 100Top 40%
NA Nissan North America: 1 patents #414 of 884Top 50%
Overall (All Time): #958,325 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11457570 Planter block 2022-10-04
10995491 Planter block 2021-05-04
9694673 Tank assembly with retaining ring Carson Chandler Beauchaine, Jonathan P. Sussman 2017-07-04
8734082 Implement support device 2014-05-27
4439938 Coupling mechanism 1984-04-03