Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123255 | Z-fold pressure seal with side opening envelope | — | 2000-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123255 | Z-fold pressure seal with side opening envelope | — | 2000-09-26 |