Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887520 | Air outlet device | — | 1989-12-19 |
| 4868959 | Apparatus for processing a warp sheet of yarns | Michael Hanisch, Erich Lenk | 1989-09-26 |
| 4840114 | Air outlet device | Gerold Eckert | 1989-06-20 |
| 4823238 | Air outlet device | Gerold Eckert | 1989-04-18 |
| 4814122 | Method for processing a warp sheet of yarns | Michael Hanisch, Erich Lenk | 1989-03-21 |
| 4804126 | Yarn conveying apparatus | — | 1989-02-14 |
| 4803323 | Electric manual switching device having environmentally protected components | Gerold Eckert | 1989-02-07 |
| 4800466 | Illumination device for a front panel | Gerold Eckert, Rudiger Maidhof | 1989-01-24 |