RR

Ralf H. S. Rosenberg

IA Ifo Sanitar Ab: 2 patents #2 of 8Top 25%
BA Bt Industries Ab: 1 patents #4 of 14Top 30%
📍 Göteborg, SE: #99 of 455 inventorsTop 25%
Overall (All Time): #1,608,014 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D469446 Handle for hand truck — 2003-01-28
4193141 Rest room, especially for disabled persons Morgan Ferm 1980-03-18
4186450 Bidet arrangement Morgan Ferm 1980-02-05