TD

T. Craig Derbidge

IR International Coal Refining: 1 patents #17 of 33Top 55%
📍 Sunnyvale, CA: #10,174 of 14,302 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,990,507 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4570551 Firing of pulverized solvent refined coal James A. Mulholland, Edward P. Foster 1986-02-18