WB

Williband Borst

GA Gebrueder Buehler Ag: 2 patents #3 of 43Top 7%
Overall (All Time): #2,356,846 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4433986 Pneumatic duct extraction 1984-02-28
4247310 Pneumatic dust extraction 1981-01-27