Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503172 | Dishwasher machine tub with localized noise attenuation | Robert Arvin Hedeen | 1996-04-02 |
| 5453647 | Electric motor assembly with muffler bank | Robert Arvin Hedeen, Len E. Stacy | 1995-09-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503172 | Dishwasher machine tub with localized noise attenuation | Robert Arvin Hedeen | 1996-04-02 |
| 5453647 | Electric motor assembly with muffler bank | Robert Arvin Hedeen, Len E. Stacy | 1995-09-26 |