Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123476 | Crayon holder with integral sharpener | — | 2000-09-26 |
| 5957602 | Wax pencil holding device and sharpener | — | 1999-09-28 |
| D406334 | Portable dental irrigator for pets | Raymond G. Bryan, Matthew Stein | 1999-03-02 |
| 5722782 | Wax pencil holding device | — | 1998-03-03 |
| 5551787 | Wax pencil holding device and sharpener | — | 1996-09-03 |