Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258085 | Process for producing a layered material in sheet or membrane form from thermoplastic foam | Cosmas Lorry | 1993-11-02 |
| 5051293 | Foldable foam mat | Rudolf Kautz | 1991-09-24 |
| 4917944 | Multi-ply weatherable plasticizer-free sheet | Rudolf Kautz, Werner Kuhnel, Manfred Simm, Paul Spielau, Richard Weiss | 1990-04-17 |
| 4882208 | Multilayer composite sheet, especially for use as a padding layer under artificial grass | Rudolf Kautz, Karl-Heinz Sandermann | 1989-11-21 |
| 4826552 | Process for the production of multiple-layer moldings | Karlo Klaar, Paul Spielau | 1989-05-02 |
| 4740258 | Process for embossing flexible sheets of foam material | — | 1988-04-26 |
| 4652326 | Process for the production of semifinished products and/or molded components from polypropylene | Paul Spielau, Werner Kuhnel, Karlo Klaar, Bertram Gaspar, Richard Weiss +3 more | 1987-03-24 |
| 4615411 | Sound-insulated flow duct and process for the manufacture thereof | Cosmas Lorry, Helmut Rehlen, Jurgen Roellinghoff | 1986-10-07 |
| 4603852 | Mat for sports and athletics | Rudolf Kautz | 1986-08-05 |
| 4542057 | Hammock | Walter H. Anshen, Rudolf Kautz | 1985-09-17 |
| 4417932 | Process for the continuous production of a length of stratifield material from foam particles | Paul Spielau, Franz-Werner Alfter | 1983-11-29 |
| 4377614 | Floor mat, especially for motor vehicles | Franz-Werner Alfter | 1983-03-22 |
| 4288490 | Engine hood lining for automotive vehicles | Franz-Werner Alfter | 1981-09-08 |