Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661880 | Method and apparatus for producing a multifilament yarn by a spin-draw process | Heinz Schippers | 1997-09-02 |
| 5637331 | Spin system for thermoplastic yarns | Egon Gathmann | 1997-06-10 |
| 5513973 | Melt spinning apparatus | Gerd Keil, Eberhard Fenger | 1996-05-07 |
| 5421070 | Godet for guiding and heating an advancing yarn | — | 1995-06-06 |
| 5352106 | Apparatus for melt spinning multicomponent yarns | Ralph Sievering, Gerd Zimmerbeutel, Gerhard Nickisch | 1994-10-04 |
| 5100072 | Yarn winding apparatus and method | Reinhard Behrens, Hans-Jochen Busch, Siegmar Gerhartz, Hermann Westrich | 1992-03-31 |
| 5075063 | Spinning centrifuge | — | 1991-12-24 |
| 5029762 | Yarn winding apparatus and method | Reinhard Behrens, Hans-Jochen Busch, Siegmar Gerhartz, Hermann Westrich | 1991-07-09 |
| 5016829 | Takeup machine | Heinz Schippers, Siegmar Gerhartz, Herbert Schiminski, Herbert Turk | 1991-05-21 |
| 4917319 | Method of winding yarn packages | — | 1990-04-17 |
| 4911370 | Method and apparatus for winding yarn | Heinz Schippers, Walter Runkel, Klaus Bartkowiak | 1990-03-27 |
| 4905355 | Apparatus for processing a warp sheet of yarns | Karl-Heinz Bauer, Michael Hanisch | 1990-03-06 |
| 4890800 | Yarn withdrawal apparatus and method | Albert Stitz | 1990-01-02 |
| 4880177 | Yarn withdrawal apparatus | Albert Stitz | 1989-11-14 |
| 4868959 | Apparatus for processing a warp sheet of yarns | Karl-Heinz Bauer, Michael Hanisch | 1989-09-26 |
| 4867385 | Method and apparatus for threading an advancing yarn onto a winding bobbin tube | — | 1989-09-19 |
| 4817880 | Yarn withdrawal appratus and method | Albert Stitz | 1989-04-04 |
| 4814122 | Method for processing a warp sheet of yarns | Karl-Heinz Bauer, Michael Hanisch | 1989-03-21 |
| 4801257 | Melt spinning apparatus | — | 1989-01-31 |
| 4784344 | Yarn withdrawal apparatus and method | Albert Stitz | 1988-11-15 |
| 4704077 | Melt spinning apparatus | — | 1987-11-03 |
| 4698008 | Melt spinning apparatus | Max Feth | 1987-10-06 |
| 4696633 | Melt spinning apparatus | Max Feth | 1987-09-29 |
| 4691947 | Yarn texturing nozzle | Klaus Burkhardt, Klaus Gerhards, Manfred Greb, Rainer Keuth | 1987-09-08 |
| 4681522 | Melt spinning apparatus | — | 1987-07-21 |