SP

Sybil Pentith

DE Dosco Overseas Engineering: 1 patents #4 of 10Top 40%
Overall (All Time): #3,930,027 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4838614 Method of excavation and apparatus therefor Gerald R. O. Pentith 1989-06-13