Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4489453 | Seamless, self-supporting waterbed liner unit and method of manufacture | Wolfgang Blaas, Judson D. Wetmore | 1984-12-25 |
| 4434020 | Method of manufacture of waterbed liners | Wolfgang Blaas, Judson D. Wetmore | 1984-02-28 |