Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266253 | Method of manufacturing molded polymer articles containing highly filled casting resins and having color differentiated surface regions | Manfred Krieg, Guenther Ittmann | 1993-11-30 |
| 4896384 | Discharge nozzle for the discharge valve of a whirlpool tub | — | 1990-01-30 |
| 4856125 | Cleaning device for the piping system of a whirlpool tub outlet valve therefor | — | 1989-08-15 |
| 4563782 | Hydropneumatic massage bath | — | 1986-01-14 |