Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38631 | Paperboard container reinforcing method | Thomas S. Ruggiere, Sr., Marvin A. Douda, John B. Weck | 2004-10-19 |
| 6074331 | Paperboard container reinforcing method | Thomas S. Ruggiere, Sr., Marvin A. Douda, John B. Weck | 2000-06-13 |
| 5772108 | Reinforced paperboard container | Thomas S. Ruggiere, Sr., Marvin A. Douda, John B. Weck | 1998-06-30 |