WJ

Walther Johannssen

Merck: 1 patents #5,419 of 9,382Top 60%
📍 Reinheim, DE: #70 of 133 inventorsTop 55%
Overall (All Time): #3,792,961 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294539 Nitrate reductase from yeasts, the preparation and use thereof Harry Schwartz, Reiner Gromes, Martin Heinrich 1994-03-15