Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755222 | Sinter alloys based on high-speed steel | Barbara Heinze, Hans-Peter Koch, Gundmar Leuze | 1988-07-05 |
HO
Hans Obenaus
Overall (All Time): #3,954,891 of 4,157,543Top 100%
1
Patents All Time