MS

Marcus O. Speidel

Overall (All Time): #3,845,535 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5094699 Method of producing a high strength and hard metallic composite layer material Heinrich Feichtinger, Gerald Stein, Joachim Menzel 1992-03-10