Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843503 | Cutter-carrier assembly for use with pencil sharpeners | Chris W. Cicenas | 2020-11-24 |
| 10843504 | Pencil sharpener with pencil-centering mechanism | — | 2020-11-24 |
| 10207535 | Self-cleaning gear assembly for pencil sharpeners | — | 2019-02-19 |
| 10124622 | Pencil sharpener with pencil-centering mechanism | — | 2018-11-13 |
| 9956812 | Dual cutter-carrier assembly for use with pencil sharpeners | Chris W. Cicenas | 2018-05-01 |
| 8353323 | Sharpener with autostop feature | Ben Dunlap, Theo Muir | 2013-01-15 |
| 8225827 | Sharpener with noise reducing features | Ben Dunlap | 2012-07-24 |
| D639858 | Pencil sharpener | Jeffrey Ras | 2011-06-14 |
| D638473 | Pencil sharpener | Igor Zemskov | 2011-05-24 |
| 7776173 | Adhesive dispensing system | Dana L. Conover, Michael Parrish, Mark Anders, Kevin O'Doherty, Joshua Michael Broehl +3 more | 2010-08-17 |
| 7654179 | Crayon sharpener | Michael Parrish | 2010-02-02 |
| 7415915 | Cutting system having an interchangeable rotary blade cartridge | Michael Parrish, Mark Anders, Kevin O'Doherty | 2008-08-26 |
| 7172360 | Art instrument | Anne Margaret McSweeney | 2007-02-06 |