Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294040 | Foldable container with bellows-type coupling members | Roy M. Kay | 1994-03-15 |
| 5207376 | Foldable container and method for making the same | Roy M. Kay | 1993-05-04 |
| 5156584 | Foldable container and method for making the same | Roy M. Kay | 1992-10-20 |
| 5033668 | Foldable container and method for making the same | Roy M. Kay | 1991-07-23 |