Johannes A. Stienen

SB Stamicarbon B.V.: 1 patents #9 of 53Top 20%

📍 Valkenburg, NL: #2 of 2 inventorsTop 100%

Overall (1989): #32,633 of 140,708Top 25%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D303672	Design for a cyclone separator	—	1989-09-26