Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975544 | Transport trolley with a chassis and uprights | Franz Kresse, Rainer Osberghaus, Hans-Leo Fernschild | 1999-11-02 |
| 5913528 | Mobile cleaning trolley and trailer | Franz Kresse, Rainer Osberghaus, Hans-Leo Fernschild | 1999-06-22 |
| 5390390 | Mop head with a pouch and a strap | Franz Kresse, Rainer Osberghaus, Bernfried Scheller, Michael Bergmann | 1995-02-21 |
| 5253387 | Mop head with two pouches and a strap | Franz Kresse, Rainer Osberghaus, Bernfried Scheller | 1993-10-19 |
| 4961242 | Wet mop head for floor mop | Franz Kresse, Rainer Osberghaus, Bernfrid Scheller, Herta Tuchermann | 1990-10-09 |
| 4953254 | Spray extractor | Albert Kohl | 1990-09-04 |
| 4680826 | Floor wiper frame | — | 1987-07-21 |
| D285134 | Cart | — | 1986-08-12 |
| 4603450 | Frame for a floor wiper | Rainer Osberghaus, Bernfrid Scheller, Franz Kresse, Helmut Schell | 1986-08-05 |
| 4528717 | Flat press | Reiner Osberghaus, Bernfried Scheller, Franz Kresse, Ferdinand Hesse | 1985-07-16 |