Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901903 | Certified mail envelope | Joseph Ferrarelli, Thomas Clarke Sanders | 1999-05-11 |
| 5183203 | Multiple purpose certified mail envelope assembly | — | 1993-02-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901903 | Certified mail envelope | Joseph Ferrarelli, Thomas Clarke Sanders | 1999-05-11 |
| 5183203 | Multiple purpose certified mail envelope assembly | — | 1993-02-02 |