GB

Guy Dion Biro

Overall (All Time): #3,734,538 of 4,157,543Top 90%
1
Patents All Time

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 Renan de Bona Biro 1996-01-16