PB

Pier L. Betti

📍 São Paulo, BR: #355 of 1,773 inventorsTop 25%
Overall (All Time): #2,334,150 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4884381 Structural joint system — 1989-12-05
4285612 Protective shoulder structure for roadway joints — 1981-08-25