RT

Rolf Tschudin-Mahrer

IA Irbit Research & Consulting Ag: 3 patents #1 of 1Top 100%
📍 Lausen, CH: #2 of 4 inventorsTop 50%
Overall (1989): #7,460 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4867271 Acoustic insulation board consisting of foam 1989-09-19
4839223 Fire-protective sealing element 1989-06-13
4837064 Transport roller 1989-06-06