Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896832 | Percolation block element, percolation block, and transport unit | — | 2018-02-20 |
| 8741132 | Device for catching rainwater | — | 2014-06-03 |
| 7854338 | Water tank and method for manufacturing a water tank | — | 2010-12-21 |
| 7572372 | Tank | — | 2009-08-11 |
| 7550077 | Downpipe filter | — | 2009-06-23 |
| 5878907 | Container | — | 1999-03-09 |