Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553774 | Pressure seal C-folded mailer | — | 1996-09-10 |
| 5318324 | Pressure seal-eccentric Z-fold library envelope | Leo Lombardo | 1994-06-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553774 | Pressure seal C-folded mailer | — | 1996-09-10 |
| 5318324 | Pressure seal-eccentric Z-fold library envelope | Leo Lombardo | 1994-06-07 |