HL

Hans-Peter Letschert

DA Degussa Ag: 1 patents #35 of 166Top 25%
📍 Ransbach-Baumbach, DE: #1 of 1 inventorsTop 100%
Overall (1994): #128,793 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5376349 Method of producing tantalum (V) nitride Martin Jansen, Dietrich Speer 1994-12-27