Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9713409 | Ecologically efficient vacuuming device | — | 2017-07-25 |
| 9554681 | Vacuum-cleaning apparatus with vacuum-cleaner unit and filter bag | Jan Schultink | 2017-01-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9713409 | Ecologically efficient vacuuming device | — | 2017-07-25 |
| 9554681 | Vacuum-cleaning apparatus with vacuum-cleaner unit and filter bag | Jan Schultink | 2017-01-31 |