Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699721 | Egg cooker | — | 1997-12-23 |
| D381900 | Dual container package | Volker Hundertmark, Dietholf Mehl | 1997-08-05 |
| D381916 | Combined container with cap for hair dye | Volker Hundertmark, Dietholf Mehl | 1997-08-05 |
| 5647481 | Dual container system for two component hair dye | Volker Hundertmark, Dietholf Mehl | 1997-07-15 |