TB

Thomas J. Belk

ET Ethyl: 2 patents #215 of 494Top 45%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,332,542 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4857173 Particle classifier and method — 1989-08-15
4691866 Generation of seed particles — 1987-09-08