Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421891 | Apparatus for processing and winding a yarn | Klaus Bartkowiak | 2002-07-23 |
| 6315236 | Apparatus and method for guiding and cutting an advancing yarn during a package doff | Detlev Oberstrass, Michael Pyra | 2001-11-13 |
| 6145775 | Yarn winding apparatus and method | Detlev Oberstrass | 2000-11-14 |
| 6026636 | Yarn false twist texturing apparatus | Hellmut Lorenz | 2000-02-22 |
| 5644908 | Yarn false twist crimping apparatus | Heinz Schippers, Karl-Heinz Bauer, Michael Hanisch | 1997-07-08 |
| 5423170 | Suction apparatus for withdrawing advancing yarns to a waste container | Klaus Bartkowiak | 1995-06-13 |
| 5348242 | Yarn winding apparatus with yarn cutting capability | Karl-Heinz Bauer, Friedrich Urbahn | 1994-09-20 |
| 5339617 | False twist yarn crimping apparatus | — | 1994-08-23 |
| 5284010 | Method for doffing a yarn winding machine | — | 1994-02-08 |
| RE34342 | Yarn false twist crimping machine | — | 1993-08-17 |
| 5193334 | Yarn false twist crimping apparatus and method of threading same | — | 1993-03-16 |
| 5158241 | Apparatus for cutting an advancing yarn | Klaus Bartkowiak | 1992-10-27 |
| 5148666 | Yarn heating apparatus | Karl-Heinz Bauer, Klaus Bartkowiak, Herbert Streppel, Siegfried Morhenne | 1992-09-22 |
| 5107668 | Method of doffing packages of a textile machine as well as a textile machine | — | 1992-04-28 |
| 4809494 | Yarn false twist crimping machine | — | 1989-03-07 |
| 4698959 | Apparatus for twisting multifilament yarn | Heinz Schippers | 1987-10-13 |
| 4563799 | Air jet nozzle for treatment of yarns | — | 1986-01-14 |
| 4549395 | Yarn false twisting method and apparatus | — | 1985-10-29 |
| 4519204 | Yarn false twisting apparatus | Hellmut Lorenz, Roland Maier | 1985-05-28 |
| 4424664 | Friction false twist apparatus | Karl-Heinz Bauer, Heinz Schippers | 1984-01-10 |
| 4414803 | False twisting apparatus | Heinz Schippers, Karl-Heinz Bauer | 1983-11-15 |
| 4408449 | Friction false twisting apparatus | Karl-Heinz Bauer, Heinz Schippers | 1983-10-11 |
| 4408448 | Yarn false twisting method and apparatus | Karl-Heinz Bauer, Hermann Kubler, Hellmut Lorenz | 1983-10-11 |
| 4402179 | Yarn false twisting apparatus having improved thread-up capability | Benno Frank | 1983-09-06 |
| 4383405 | Yarn false twisting apparatus and method | Karl-Heinz Bauer, Hermann Kubler, Hellmut Lorenz | 1983-05-17 |