Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122183 | Method for the production of a polyvinyl chloride-free top layer, polyvinyl chloride-free top layer and decking element | Dirk Nowak, Christoph Wellekötter | 2024-10-22 |
| 11982581 | Surface element | — | 2024-05-14 |
| 4934403 | Readily inspectable and cleanable emergency valve for storage tank | Thomas E. Mooney | 1990-06-19 |
| 4287910 | Tank pressure and vacuum relief mechanism | — | 1981-09-08 |