Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489453 | Seamless, self-supporting waterbed liner unit and method of manufacture | Wolfgang Blaas, Friedrich Bergl | 1984-12-25 |
| 4434020 | Method of manufacture of waterbed liners | Wolfgang Blaas, Friedrich Bergl | 1984-02-28 |
| 4206786 | Heat recoverable article with fusible member | — | 1980-06-10 |