HS

Hanspeter Steffen

📍 Utzenstorf, CH: #5 of 14 inventorsTop 40%
Overall (All Time): #2,047,466 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8689738 Vegetarian feeding method for carnivorous fish and shrimp with Spirulina and Chlorella algae using electrolyzed water and sodium thiosulfate, guar and oligofructans as additives 2014-04-08
8084394 Method for the control of harmful micro-organisms and insects in crop protection with means of dipole-electrical air-jet spray-technology, ozonated water and UV-C irradiation 2011-12-27