Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5915617 | Automatically-operating bottom structure in a collapsible container | — | 1999-06-29 |
| 5816483 | Automatically-operating bottom structure in a collapsible container | — | 1998-10-06 |
| 5715991 | Automatically-operating bottom structure in a collapsible container | — | 1998-02-10 |
| 5613694 | Automatically-operating bottom structure in a collapsible container | — | 1997-03-25 |
| 5531374 | Automatically-operating bottom structure in a collapsible container | — | 1996-07-02 |