Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315734 | Mop head comprising a holder insertion aid | Franz Kresse, Rainer Osberghaus | 1994-05-31 |
| 5190694 | Article for suppressing foam and method for suppressing foam | Rainer Osberghaus, Franz Kresse | 1993-03-02 |
| 4961242 | Wet mop head for floor mop | Franz Kresse, Rainer Osberghaus, Roland Schunter, Herta Tuchermann | 1990-10-09 |
| 4863299 | Applicator for liquid floor treatment preparations | Rainer Osberghaus, Franz Kresse | 1989-09-05 |
| 4850075 | Manual surface wiper assembly with handle and support therefor | Franz Kresse | 1989-07-25 |
| 4603450 | Frame for a floor wiper | Rainer Osberghaus, Roland Schunter, Franz Kresse, Helmut Schell | 1986-08-05 |