Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039179 | Retaining flap for shipping cartons | Donald E. Weder | 2000-03-21 |
| 5732823 | Retaining flap for shipping cartons | Donald E. Weder | 1998-03-31 |
| 5411137 | Retaining flap for shipping cartons | Donald E. Weder | 1995-05-02 |
| 5311992 | Retaining flap for shipping cartons | Donald E. Weder | 1994-05-17 |