Rudolf Zink

CI Ciba-Geigy: 1 patents #136 of 476Top 30%

📍 Therwil, CH: #4 of 6 inventorsTop 70%

Overall (1997): #82,034 of 185,788Top 45%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5681791	Color former mixture	Klaus Huber	1997-10-28