AH

Alf Haggkvist

EM Eastern Sheet Metal: 2 patents #3 of 3Top 100%
📍 Värnamo, SE: #25 of 70 inventorsTop 40%
Overall (All Time): #2,161,383 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D553238 Duct seal 2007-10-16
D551336 Duct and seal assembly 2007-09-18