Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536533 | Process for producing fibrous composites, particularly double floor plates, as well as plates produced by this process | Heinz Sattler, Volker Thole, Bernhard Schmelmer | 1996-07-16 |
| 4944130 | Floor tile | — | 1990-07-31 |
| 4637184 | Hollow floor | Wolfgang Radtke, Gyorgy Borbely, Erich Hollfritsch | 1987-01-20 |