BB

Barbro Bjorkvall

Google: 1 patents #14,769 of 22,993Top 65%
Overall (All Time): #3,952,507 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4746704 Chemically modified polyolefin Christer Bergstrom, Bengt Stenlund, Jouko Huttunen, Carl-Johan Johansson 1988-05-24