Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6205930 | Trolley wheel tread and flange | — | 2001-03-27 |
| 5662311 | Lifting apparatus including overload sensing device | Bradley W. Niemi | 1997-09-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6205930 | Trolley wheel tread and flange | — | 2001-03-27 |
| 5662311 | Lifting apparatus including overload sensing device | Bradley W. Niemi | 1997-09-02 |