Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643881 | Swimming pool chemical dispenser | Roy P. Alexander, Alan H. Milford | 1987-02-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643881 | Swimming pool chemical dispenser | Roy P. Alexander, Alan H. Milford | 1987-02-17 |