PU

Pierre Ungemach

Overall (All Time): #2,303,238 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5236036 Device for delivering corrosion or deposition inhibiting agents into a well by means of an auxiliary delivery tube Roland Turon, Raymond Lucet 1993-08-17
5228509 Device for protecting wells from corrosion or deposits caused by the nature of the fluid produced or located therein Roland Turon 1993-07-20