Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987991 | Pulper with screen plate having maximum defibering edges | Michael Piper | 2011-08-02 |
| 7169258 | Process and a fluffer device for treatment of a fiber stock suspension | Jorg Rheims, Klaus Doelle, Oliver Heise, Werner Witek, Shawn Flanigan | 2007-01-30 |
| 7013287 | Stock preparation monitoring system and method of same | Klaus Doelle | 2006-03-14 |
| 6612016 | Method of making integrated lead suspension flexure with balanced parallel leads for insulator layer hygrothermal compensation | Jeffry S. Bennin, Todd W. Boucher, Anthony J. Liberko, Raymond A. Loehlein, Gabriel M. Montes +1 more | 2003-09-02 |
| 6571957 | Screening apparatus for fiber suspension | Klaus Doelle | 2003-06-03 |
| 6544385 | Channel pulper | Klaus Doelle | 2003-04-08 |
| 6524443 | Pulping system for a paper machine | Klaus Doelle, Werner Witek | 2003-02-25 |
| 6503466 | Apparatus and method for chemically loading fibers in a fiber suspension | Klaus Doelle, Kurt Lorenz, Oliver Heise, Werner Witek | 2003-01-07 |
| 6471825 | Method for deflocculating and chemically loading fibers in a fiber suspension with calcium carbonate | Klaus Doelle, Kurt Lorenz, Oliver Heise, Werner Witek | 2002-10-29 |
| 6451165 | Channel pulper | Klaus Doelle | 2002-09-17 |
| 6395132 | Washing system and washer for a fiber suspension | Klaus Doelle, Kurt Lorenz | 2002-05-28 |
| 6381100 | Integrated lead suspension flexure with balanced parallel leads for insulator layer hygrothermal compensation | Jeffry S. Bennin, Todd W. Boucher, Anthony J. Liberko, Raymond A. Loehlein, Gabriel M. Montes +1 more | 2002-04-30 |
| 6358367 | Pulping system for a paper machine | Klaus Doelle, Werner Witek | 2002-03-19 |
| 6267847 | Pulper for a stock preparation system | Klaus Doelle | 2001-07-31 |
| 5996604 | Apparatus and method for providing process water used for making or processing a fiber suspension | Klaus Doelle, Kurt Lorenz, Oliver Heise, Werner Witek | 1999-12-07 |
| 5982584 | Integrated lead suspension flexure with serially arranged metal-backed and suspended insulator portions for hygrothermal compensation | Jeffry S. Bennin, Todd W. Boucher, Anthony J. Liberko, Raymond A. Loehlein, Gabriel M. Montes +1 more | 1999-11-09 |