VS

Volker Siekermann

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Fürth, DE: #4 of 12 inventorsTop 35%
Overall (1994): #54,471 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316832 Biodegradable sheet for culturing sewage denitrifiers Robert Groten, Gerhard Heidecke, Thomas Mannsbart 1994-05-31