Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064534 | Filter for the purification of tap water | Michael Busch | 1991-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5064534 | Filter for the purification of tap water | Michael Busch | 1991-11-12 |