Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7444847 | Method for increasing the process stability, particularly the absolute thickness precision and the installation safety during the hot rolling of steel or nonferrous materials | Peter Lixfeld, Ulrich Skoda-Dopp, Harald Wehage, Alexander Borowikow, Holger Blei | 2008-11-04 |
| 6646294 | Circuit configuration with a plurality of transistors of two different conductivity types | — | 2003-11-11 |
| 6590057 | Polyurethane elastomers, process for their production and use thereof | Klaus Brecht, Stephan Schleiermacher, Marc Schütze | 2003-07-08 |
| 6387447 | Pressure resistant and heat-stable insulating coatings for hollow bodies, and a method for producing the same | Udo Post, Elke von Seggern, Denis Bouvier | 2002-05-14 |
| 5856371 | Polyurethane sandwich structure element and process for production thereof | Heinz Hausmann, Hans Mandel, Ernst-Christoph Prolingheuer | 1999-01-05 |
| 5658386 | Device for coating rotating bodies | Jurgen Giesselmann | 1997-08-19 |
| 5638082 | Vision testing system for stereoscopic viewing by a test person | — | 1997-06-10 |
| 5601881 | Method and device for coating a body rotating about an axis | Dirk Brüning, Klaus Recker, Hans-Dieter Ruprecht, Heinz Muller | 1997-02-11 |
| 5470515 | Rotational molding process for insulating pipes | Norbert Eisen, Hans-Dieter Ruprecht | 1995-11-28 |
| 5331358 | Vision testing system for testing the sight function of a patient | Hermann Schurle, Hartmut Mennicke | 1994-07-19 |
| D333312 | Anti-laser protective spectacles | Heinz-Wilhelm Paysan, Hermann Schurle, Hans Gaiser | 1993-02-16 |
| 5177319 | Apparatus for loading shells into tubular weapons, particularly tank howitzers | — | 1993-01-05 |
| 5162702 | Flashing light warning apparatus | Siegfried Schmees, Werner Lepper, Heiko Janssen | 1992-11-10 |
| 5162703 | Flashing light warning apparatus | Siegfried Schmees, Werner Kohl, Heiko Janssen | 1992-11-10 |
| D330571 | Laser-protection spectacles | Heinz-Wilhelm Paysan, Hermann Schurle, Hans Gaiser, Heinz Gutbrod | 1992-10-27 |
| 5146623 | Safety spectacles against laser radiation | Heinz-Wilhelm Paysan, Hermann Schurle, Hans Gaiser, Heinz Gutbrod | 1992-09-15 |
| 4866244 | Arrangement for machining a workpiece by means of a laser beam | Heinz-Wilhelm Paysan, Hermann Schurle | 1989-09-12 |
| 4758397 | Process for the continuous production of elongate hollow bodies or inner linings for such hollow bodies | Wilhelm Schreiner | 1988-07-19 |
| 4755334 | Process for the continuous production of articles or coatings with contours of complicated shape | James-Michael Barnes | 1988-07-05 |
| 4708985 | Hydrophilic polyester compounds | Michael Diamantoglou, Helmut Magerlein, Walter Brodowski, Gerhard Meyer | 1987-11-24 |
| 4703522 | Laser safety eyeglasses | Hermann Schurle, Heinz-Wilhelm Paysan | 1987-11-03 |
| 4689003 | Apparatus for the continuous production of elongate hollow bodies | Wilhelm Schreiner | 1987-08-25 |
| 4545678 | Method and apparatus for testing lenses | Hermann Schurle | 1985-10-08 |
| 4505683 | Device for rapid demonstration of the action of phototropic objects | Hermann Schurle, Hubert Bammert | 1985-03-19 |
| 4500671 | Reinforced polyurethane thermoplastic chemical materials and processes for their preparation | Wilhelm Goyert, Albert Awater, Hans Wagner, Bruno Kruger | 1985-02-19 |