DD

David H. Duncan

DG Dakota Gasification: 1 patents #1 of 5Top 20%
📍 Mandan, ND: #1 of 3 inventorsTop 35%
🗺 North Dakota: #9 of 89 inventorsTop 15%
Overall (1994): #146,180 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5354429 Natural cresylic acid processing Gene G. Baker, Dana J. Maas, Kevin M. Mohl, Robert G. Todd 1994-10-11