Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880671 | Method and apparatus for coating running webs | Hans-Peter Sollinger, Albrecht Meinecke, Rudolf Beisswanger | 1989-11-14 |
| 4877823 | Fireproofed thermoplastic molding materials containing red phosphorus and based on polyesters or polyamides | Christoph Plachetta, Graham E. McKee | 1989-10-31 |
| 4809922 | Clamping head for winding cores | Hans-Joachim Fissmann | 1989-03-07 |
| 4795106 | Clamping head for winding cores | Hans-Joachim Fissmann, Hans-Albrecht Ruff | 1989-01-03 |