Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094073 | Water-permeable ground grid for pavings | Andree Barth | 2018-10-09 |
| 4768292 | Method and apparatus for drying sewage sludge | — | 1988-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10094073 | Water-permeable ground grid for pavings | Andree Barth | 2018-10-09 |
| 4768292 | Method and apparatus for drying sewage sludge | — | 1988-09-06 |