Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859238 | Silver-iron material for electrical contacts | Wolfgang Weise, Peter Braumann | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859238 | Silver-iron material for electrical contacts | Wolfgang Weise, Peter Braumann | 1989-08-22 |