Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473928 | Magnetic control valve for a suction powered pool cleaner | Justin Forbes, Jeffrey A. Wichmann, Ronald J. Sargent | 2002-11-05 |
| 6397408 | Ramped cap unit for a main pool drain cover plate | Jeffrey A. Wichmann | 2002-06-04 |