Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818283 | Dispersion hardened copper alloys and production process therefore | Karl-Heinz Grunthaler, Dieter Langbein, Heinrich Winter | 1989-04-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818283 | Dispersion hardened copper alloys and production process therefore | Karl-Heinz Grunthaler, Dieter Langbein, Heinrich Winter | 1989-04-04 |