Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601677 | Convertible lift mechanism having a number of retractable stairs with a lift platform positioned thereunder | — | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601677 | Convertible lift mechanism having a number of retractable stairs with a lift platform positioned thereunder | — | 2003-08-05 |