Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5440903 | Washing machine agitator | Keith E. Kropf, Richard P. Bergeson | 1995-08-15 | $3,230,000 |
| D357561 | Washing machine agitator | Keith E. Kropf, Richard P. Bergeson | 1995-04-18 |