Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8562754 | Dishwasher with programmable stop time | Christopher G. Koch, Sandra C. Steward | 2013-10-22 |
| 8007597 | Dishwasher providing usage guidance | Douglas B. Beaudet, Christopher G. Koch, Sandra C. Steward, Jonathan West | 2011-08-30 |