Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298265 | Hanging pocket folder | Andrzej L. Soporowski, Michael D. Jones | 1988-10-25 |
| 4576328 | Hanging partition folder | Andrzej L. Soporowski, Manfred O. Herbst | 1986-03-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298265 | Hanging pocket folder | Andrzej L. Soporowski, Michael D. Jones | 1988-10-25 |
| 4576328 | Hanging partition folder | Andrzej L. Soporowski, Manfred O. Herbst | 1986-03-18 |