PB

Pierre Berthollet

Overall (All Time): #2,351,255 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4494325 Shrub-lifting machine with piston controlled anchor — 1985-01-22
4332093 Apparatus for uprooting shrubs and the like — 1982-06-01