Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454371 | Adhesive-backed chalkboard wall covering | John A. Boris | 2013-06-04 |
| 8221130 | Adhesive-backed chalkboard wall covering | John A. Boris | 2012-07-17 |
| 7878812 | Adhesive-backed chalkboard wall covering | John A. Boris | 2011-02-01 |