HL

H. E. Laederach

📍 Affoltern am Albis, CH: #25 of 47 inventorsTop 55%
Overall (All Time): #4,004,792 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4622151 Method and device for ozonization of a fluid Peter Hiltebrand, Arthur Ruf, K. Gschwend 1986-11-11