Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863502 | Method for the manufacture of a composite fiber, web, strand or roving | — | 1989-09-05 |
| 4824456 | Process and mechanism for the production of glass fiber products for example fleece, mats, yarns and rovings | — | 1989-04-25 |
| 4737180 | Process and mechanism for the production of glass fiber products for example fleeces, mats, yarns and rovings | — | 1988-04-12 |
| 4252550 | Method and apparatus for the integration of newly formed filaments into a continuous strand | Heinz Keib, Dieter Kahnke, Christian Beck | 1981-02-24 |
| 4235614 | Method and device for the manufacture of glass filaments | — | 1980-11-25 |