Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697277 | Multi use rotary die plate system | Frank Okonski, Edward J. Porento, Sr. | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697277 | Multi use rotary die plate system | Frank Okonski, Edward J. Porento, Sr. | 1997-12-16 |