Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755222 | Sinter alloys based on high-speed steel | Hans-Peter Koch, Gundmar Leuze, Hans Obenaus | 1988-07-05 |
BH
Barbara Heinze
Overall (All Time): #3,954,890 of 4,157,543Top 100%
1
Patents All Time