Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842416 | Agitating and kneading tool | Manfred Klawuhn, Sigrun Hickel, Wolfgang Franke | 1989-06-27 |
| 4678410 | Hair dryer with axial blower | — | 1987-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842416 | Agitating and kneading tool | Manfred Klawuhn, Sigrun Hickel, Wolfgang Franke | 1989-06-27 |
| 4678410 | Hair dryer with axial blower | — | 1987-07-07 |