KV

Karl-Johan Vikterlof

📍 Åkersberga, SE: #7 of 22 inventorsTop 35%
Overall (1989): #89,457 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848360 Device for preventing of snoring Gote Palsgard, Carl-Eric Persson, Nils O. Nygren, Torbjorn Birgning 1989-07-18