Hans Gempeler

CI Ciba-Geigy: 1 patents #150 of 464Top 35%

📍 Aesch, CH: #5 of 17 inventorsTop 30%

Overall (1989): #108,711 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4885354	Epoxy resin compositions	Arnold Hofer	1989-12-05