HH

Hansrudolf Hartmann

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,360,728 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7398886 Press for dewatering a humid substance, in particular residual refuse Christian Widmer 2008-07-15