WM

Wilhelm Merkens

S( Specialty Minerals (Michigan): 1 patents #24 of 67Top 40%
📍 Hückelhoven, DE: #35 of 68 inventorsTop 55%
Overall (All Time): #3,333,575 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7578913 Probe for determination of oxygen activity in metal melts and methods for its production Norbert Schmitz 2009-08-25