DM

Donald L. MacFadden

Chevron: 2 patents #1,772 of 4,788Top 40%
🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%
Overall (All Time): #2,373,599 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4209590 Cellulose fermentation process 1980-06-24
4207396 Cellulose fermentation process 1980-06-10