ES

Erik Svantesson

IA Interspiro Ab: 1 patents #5 of 12Top 45%
Overall (All Time): #3,841,677 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5080414 Locking device for attaching a gas cylinder in a portable cylinder holder Ivan Hellquist 1992-01-14