Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352578 | Dishwasher detergent dispenser | Michael W. Hetherington | 1994-11-15 |
| 5176297 | Dishwasher detergent dispenser | Michael W. Hetherington | 1993-01-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352578 | Dishwasher detergent dispenser | Michael W. Hetherington | 1994-11-15 |
| 5176297 | Dishwasher detergent dispenser | Michael W. Hetherington | 1993-01-05 |