Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642250 | Protection release method | — | 1997-06-24 |
| 5595475 | Agitating element | Hans-Jurgen Weiss, Peter Forschner, Reinhard Geisler | 1997-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642250 | Protection release method | — | 1997-06-24 |
| 5595475 | Agitating element | Hans-Jurgen Weiss, Peter Forschner, Reinhard Geisler | 1997-01-21 |