Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7346954 | Arrangement for cleaning surfaces with cleaning equipment having a cleaning belt | Martin Weber | 2008-03-25 |
| 6589357 | Process and apparatus for removing impurities from surfaces contaminated with liquid | — | 2003-07-08 |
| 5943725 | Apparatus for cleaning surfaces with a cleaning strand | — | 1999-08-31 |
| 5507876 | Process for removal of particles adhering to surfaces by use of a wiping element | — | 1996-04-16 |