Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671932 | Nickel-based hard alloy | Reinhold Lutz, Helgo Wendt, deceased, Helmut Meinhardt, Heinz Eschnauer | 1987-06-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671932 | Nickel-based hard alloy | Reinhold Lutz, Helgo Wendt, deceased, Helmut Meinhardt, Heinz Eschnauer | 1987-06-09 |