RS

Richard Spielmann

📍 Enghien, BE: #5 of 16 inventorsTop 35%
Overall (All Time): #2,271,877 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5650325 Apparatus having a rotatable stack of parallel trays with culturing surfaces on opposite sides for liquid/gas exchange — 1997-07-22
5432087 Apparatus having rotatable planar trays for culturing microorganisms — 1995-07-11