Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731048 | Method of making envelope and letter assembly with business letter fold | Gary L. Marella | 1988-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731048 | Method of making envelope and letter assembly with business letter fold | Gary L. Marella | 1988-03-15 |