Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545905 | Filter backwash water saver and water filter to clean swimming pool filter | — | 1985-10-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545905 | Filter backwash water saver and water filter to clean swimming pool filter | — | 1985-10-08 |