Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858843 | Fabric web delivery apparatus | Franz-Josef Gierse, Heinz Hermanns, Karl Ippers, Stephan Krenn, Friedrich Huppe +2 more | 1989-08-22 |
| 4817299 | Convection heat treating apparatus for thermal treatment of a traveling substrate | — | 1989-04-04 |