Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002660 | Compact aquarium filter | Robert M. Sherman, Robert F. Reinoehl, Charles O. Fuerst, John M. Fisher | 1991-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002660 | Compact aquarium filter | Robert M. Sherman, Robert F. Reinoehl, Charles O. Fuerst, John M. Fisher | 1991-03-26 |