Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383604 | Multi-wheeled luggage case | Bonnie Earl, David A. Crumrine | 1997-09-16 |
| 5630521 | Ergonomic upright wheeled luggage | Charles E. Waddell, Andrew Zionts, Roland E. Mongeau, David A. Crumrine | 1997-05-20 |
| 5593009 | Retractable auxiliary luggage attachment mechanism and method | — | 1997-01-14 |