Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994187 | Apparatus for removing sewage sludge from the bottom or the surface in a settling basin | Bernd Glaser | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994187 | Apparatus for removing sewage sludge from the bottom or the surface in a settling basin | Bernd Glaser | 1991-02-19 |