Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759684 | Wheelchair lift | Ronald J. Kruse, Aloysius E. Rolfes | 1988-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4759684 | Wheelchair lift | Ronald J. Kruse, Aloysius E. Rolfes | 1988-07-26 |