Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037682 | Decorative printed packaging material and a process for producing the same | Joseph P. Yock | 1991-08-06 |
| 4933212 | Process for producing a decorative printed packaging material | Joseph P. Yock | 1990-06-12 |