Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440903 | Washing machine agitator | Keith E. Kropf, Richard P. Bergeson | 1995-08-15 |
| D357561 | Washing machine agitator | Keith E. Kropf, Richard P. Bergeson | 1995-04-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5440903 | Washing machine agitator | Keith E. Kropf, Richard P. Bergeson | 1995-08-15 |
| D357561 | Washing machine agitator | Keith E. Kropf, Richard P. Bergeson | 1995-04-18 |