WS

Wilhelmus J. A. M. Sprang

OG Otto Junker Gmbh: 1 patents #2 of 24Top 9%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Maarssen, NL: #33 of 90 inventorsTop 40%
Overall (All Time): #3,559,175 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6458425 Zinc alloys yielding anticorrosive coatings on ferrous materials Manuel B. Ferrero, Pedro M. Tierra Royo, Jeaninne Billiet 2002-10-01