Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356221 | Melt-extruded multilayer polyethylene bag film | John Anthony, Frank J. Velisek | 1982-10-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356221 | Melt-extruded multilayer polyethylene bag film | John Anthony, Frank J. Velisek | 1982-10-26 |