OR

Otto Rusterholz

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,939,170 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9617086 Process and tubular device for the controlled feeding of incoherent solid materials in differentiated pressure systems 2017-04-11