Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484738 | Dishwashing machine with convenient pump/motor access | James T. Andrews | 2002-11-26 |
| 6044853 | Batch type dish washing machine with free floating spray arm assemblies | — | 2000-04-04 |
| 5937879 | Under counter dish washing machine | — | 1999-08-17 |
| 5937880 | Under counter dish washing machine | — | 1999-08-17 |
| 5725002 | Dish washing machine having interchangeable top and bottom spray arms | — | 1998-03-10 |
| 5311894 | Dishwashing machine and method | — | 1994-05-17 |
| 5267580 | Dishwashing machine and method | — | 1993-12-07 |
| 5259889 | Dishwashing machine and method | — | 1993-11-09 |