Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858809 | Conveying of filament bundles over long conveying sections | Dieter Paulini, Peter Schmitz-Bastian, Gunter Bieber | 1989-08-22 |
| 4854020 | Process for treatment of filament cable | Dieter Paulini, Peter Widder | 1989-08-08 |
| 4838917 | Process and apparatus for the production of very fine mineral fibers, in particular glass fibers | Roger Nyssen, Dirk Berkenhaus, Hans-Theo van Pey | 1989-06-13 |
| 4794751 | Sealing of apparatus with continuous product transport | Peter-Roger Nyssen, Dieter Paulini, Dirk Berkenhaus, Siegfried Kulisch | 1989-01-03 |