Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649666 | Motor-powered spreading apparatus for use with articulating dump boxes | — | 1997-07-22 |
| 5621940 | Vehicle-mountable push broom | Donald A. Lewis | 1997-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649666 | Motor-powered spreading apparatus for use with articulating dump boxes | — | 1997-07-22 |
| 5621940 | Vehicle-mountable push broom | Donald A. Lewis | 1997-04-22 |