Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681933 | Writing utensil case | Brian A. Brown, Dean Holzberger, Casey Ketterhagen | 2004-01-27 |
| D476483 | School supply box | Mark A. Gilbertson, Laurie A. Ehlers, David C. Harris | 2003-07-01 |
| 6474008 | Soft label holder | James A. Hofman, Stephen C. Zielke | 2002-11-05 |
| D447633 | School supply box | Laurie A. Ehlers, David C. Harris, Mark A. Gilbertson | 2001-09-11 |
| D427428 | Facing for a supply box | Laurie A. Ehlers | 2000-07-04 |
| D423055 | Pencil pocket | Kim Sloey | 2000-04-18 |
| D411040 | School supply box | Mark A. Gilbertson, Laurie A. Ehlers, David C. Harris | 1999-06-15 |