Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565275 | Marker with eraser | Douglas Brand, Vito Niosi | 2003-05-20 |
| 6505984 | Crayon with eraser | David Scott Smith, Douglas Brand, Vito Niosi | 2003-01-14 |
| 5533900 | Stencil holder and kit and method of making an image | — | 1996-07-09 |
| D360894 | Writing surface and enclosure for supplies | Joseph A. Marino | 1995-08-01 |
| D360649 | Writing surface and enclosure for supplies | Joseph A. Marino | 1995-07-25 |
| D356822 | Stencil holder | — | 1995-03-28 |
| D356334 | Writing surfaces and container for supplies | Tracy D. Kroop, Nancy A. DeBellis, Charles W. Dietterich | 1995-03-14 |
| 5388689 | Writing surfaces and container for supplies | Tracy D. Kroop, Nancy A. DeBellis, Charles W. Dietterich | 1995-02-14 |