Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909939 | Humidity reducing exhaust duct for dishwasher | Walter G. Stelzer, Kenyon A. Hapke | 2011-03-22 |
| 7887643 | Dishwasher with counter-convection air flow | Walter G. Stelzer, Kenyon A. Hapke | 2011-02-15 |