JH

Joakim Hellkvist

RA Roxtec Ab: 1 patents #17 of 33Top 55%
Overall (All Time): #3,343,308 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7631880 Seal for a cable entry, pipe penetration or the like 2009-12-15