DD

David J. Diel

TW The Charles Machine Works: 1 patents #15 of 35Top 45%
📍 Perry, OK: #6 of 11 inventorsTop 55%
🗺 Oklahoma: #258 of 815 inventorsTop 35%
Overall (2024): #497,212 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1040197 Microtrencher blade Michael C. Walgren, Brant Douglas Kukuk, Todd J. Streck 2024-08-27