Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664221 | Mop detergents | Franz Kresse, Klaus-Peter Bansemir, Thomas Merz | 2003-12-16 |
| 6550998 | Rucksack applicator device | Hans-Leo Fernschild, Karl-Heinz Rogmann, Ulrike Scheuvens | 2003-04-22 |
| 6530383 | Agent for cleaning hard surfaces | Karl-Heinz Rogmann, Birgit Skodell | 2003-03-11 |
| 6502838 | Transport cart for cleaning and collecting recyclable waste | Frank Kresse, Klaus-Peter Bansemir | 2003-01-07 |