Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665900 | Pool cleaner | Jeffrey A. Wichmann, Gerhardus J. Stoltz | 2003-12-23 |
| D481181 | Pool cleaner wheel | Gerhardus J. Stoltz, Steven E. Smart, David Peterson, Eric J. Kownacki | 2003-10-21 |
| D469589 | Pool cleaner | Jeffrey A. Wichmann, Gerhardus J. Stoltz, Steven E. Smart, David A. Klimas, David Peterson | 2003-01-28 |