Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390390 | Mop head with a pouch and a strap | Franz Kresse, Rainer Osberghaus, Roland Schunter, Michael Bergmann | 1995-02-21 |
| 5253387 | Mop head with two pouches and a strap | Franz Kresse, Rainer Osberghaus, Roland Schunter | 1993-10-19 |
| 4528717 | Flat press | Reiner Osberghaus, Franz Kresse, Ferdinand Hesse, Roland Schunter | 1985-07-16 |