DC

David P. Chynoweth

IT Institute Of Gas Technology: 2 patents #2 of 19Top 15%
📍 McLeansboro, IL: #4 of 19 inventorsTop 25%
🗺 Illinois: #186 of 2,749 inventorsTop 7%
Overall (1982): #15,318 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4358537 In situ biological beneficiation of peat in the production of hydrocarbon fuels 1982-11-09
4334026 Hybrid bio-thermal liquefaction Paul B. Tarman 1982-06-08