Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D364893 | Writing instrument container | Charles W. Dietterich, Richard A. Tarozzi | 1995-12-05 |
| 5441149 | Writing instrument container | Charles W. Dietterich, Richard A. Tarozzi | 1995-08-15 |