RB

Renan de Bona Biro

Overall (All Time): #3,734,537 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5484544 Lubricating composition, preparation process and applications, particularly as an additive in oils Guy Dion Biro 1996-01-16