Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4455701 | Method of varying a manually adjustable program course of an automatically operating washing machine | Thomas Stehr, Richard Graf | 1984-06-26 |
| 4188807 | Automatic washing machine for textiles having separate containers for washing substances, meters and common pre-mix channel for metered substances | Richard Graf, Rudolf Strobele, Helmut Stache | 1980-02-19 |