Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11896919 | Filter device for the filtration of gases contaminated with particles | Daniel Kleemann, Martin Freidinger, Jörg Michael Wendels, Christophe Hainka | 2024-02-13 |
| 11305216 | Filter device | Matthias Schwender, Edwin Koch, Daniel Kleemann, Ute Lehmann, Alexander Nenno | 2022-04-19 |
| 9080230 | Steel alloy for ferritic steel having excellent creep strength and oxidation resistance at elevated usage temperatures | Bernd Hahn, Joachim Konrad, Charles Stallybrass | 2015-07-14 |
| 8865061 | Steel alloy for a low-alloy steel for producing high-strength seamless steel tubing | Christoph Kaucke, Guido Kubla, Heinz Sanders, Charles Stallybrass, Markus Schütz | 2014-10-21 |
| 7883119 | Gland seal and corresponding assembly | Alain Percebois, Francois Maire, Roland Martin | 2011-02-08 |
| 6261689 | Cellulose fibers with improved elongation at break, and methods for producing same | Jean-Paul Meraldi, Jean-Claude Aubry, Vlastimil Cizek, Joel Ribiere | 2001-07-17 |
| 6220635 | Assembly set up between two pipes, and applied pipe assembles | Jean-Pierre Vitel, Noel Favier, Didier Lescot, Rene Bourgin | 2001-04-24 |
| 6093490 | Cellulose fibers with improved elongation at break, and methods for producing same | Jean-Paul Meraldi, Jean-Claude Aubry, Vlastimil Cizek, Jool Ribiere | 2000-07-25 |
| 4501578 | Riders for trapezoidal drive belt | — | 1985-02-26 |
| 4484903 | Drive belt of trapezoidal cross-section | — | 1984-11-27 |
| 4476908 | Reinforcement for tires produced by molding | Jean-Pierre Cesar, Jacques Gouttebessis | 1984-10-16 |
| 4301850 | Process for the manufacture of tires by molding and tires obtained by this process | Jean-Pierre Cesar, Jacques Gouttebessis | 1981-11-24 |
| 4302265 | Process of manufacturing tires for vehicle wheels | Jean-Pierre Cesar | 1981-11-24 |