Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5707420 | Process for the production of a copper powder containing dispersoids | Bernd Langner, Peter Stantke | 1998-01-13 |
| 4944935 | Process for producing copper hydroxide | Bernd Langner | 1990-07-31 |
| 4818280 | Process for producing nonferrous metal powder | Bernd Langner, Artur May | 1989-04-04 |