Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12151523 | Valve for an inflatable hose section | Sascha Mattfeld, Guido Bilges, Hendrik Kohake | 2024-11-26 |
| 9670428 | Method and device for starting up gasifying reactors operated with combustible dust | Olaf Schulze, Anton Althapp, Michael Gätke, Burkhard Möller, Reinhold Grunwald +1 more | 2017-06-06 |
| 9290395 | Methods for treating bodies of water | Wolfgang Konig, Wolfgang Rabe | 2016-03-22 |
| 8770555 | Method and device for treating charged hot gas | Olaf Schulze, Anton Althapp, Burkhard Möller, Michael Gätke, Reinhold Grunwald +1 more | 2014-07-08 |
| 8617402 | Method of raising the pH of acidic bodies of water | Christopher Pust, Helma Honig, Wolfgang Konig | 2013-12-31 |
| 6763937 | Paintbox comprising exchangeable paint dishes | — | 2004-07-20 |
| 6559229 | Blends comprising thermoplastic polyurethane | Ines Brüning, Andreas Chlosta | 2003-05-06 |
| 6339168 | Composition comprising stabilized phosphorus compounds | Martin Klatt, Christa Hackl | 2002-01-15 |
| 6319985 | Blends comprising thermoplastic polyurethane | Ines Brüning, Andreas Chlosta | 2001-11-20 |
| 5900439 | Stabilized polyurethanes | Frank Prissok | 1999-05-04 |
| 5660092 | Process for machining the surface of elastomers by turning and etching with high speed cutter head | Willi Stammel | 1997-08-26 |
| 5347068 | Method of simultaneous disposal of solid and liquid wastes | Wolfgang Rabe, Lutz Groschel, Karl Sowka, Gunter Seifert, Manfred Durlich +2 more | 1994-09-13 |
| 5286127 | Writing instrument | — | 1994-02-15 |
| 5232487 | Method of simultaneous disposal of solid and liquid wastes | Wolfgang Rabe, Lutz Groschel, Karl Sowka, Roland Weber, Horst Burkhardt +2 more | 1993-08-03 |
| 4759651 | Writing instrument with a signal cap | Christoph Manusch, Udo Obersteller, Heinrich Schoop, Friedrich Dralle, Manfred Brummer +3 more | 1988-07-26 |
| 4733586 | Method of and apparatus for making a capillary-action nib for a pen or marker | Christoph Manusch | 1988-03-29 |
| 4627757 | Writing instrument with signaling cap | Christoph Manusch | 1986-12-09 |
| 4583875 | Method of nib attachment | Christoph Manusch | 1986-04-22 |
| 4309193 | Apparatus for input and distribution of gasification medium in a rotary grid generator | Erich Girodi, Gerhard Richter, Berthold Neumann, Peter Jaschke, Johannes Slabik +8 more | 1982-01-05 |