KD

Karel R. Dahmen

CC Continental Carbon: 2 patents #6 of 18Top 35%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,373,273 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4218426 Method and apparatus for the combustion of waste gases — 1980-08-19
4198469 Method for the manufacture of carbon black John M. Clay 1980-04-15