Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421201 | Safety cutter apparatus and system | — | 2019-09-24 |
| 9492931 | Utility knife | John Andrew Duval | 2016-11-15 |
| 9452540 | Safety cutter apparatus and system | — | 2016-09-27 |
| 8955226 | Utility knife | John Andrew Duval | 2015-02-17 |
| 8857064 | Safety cutter apparatus | — | 2014-10-14 |
| 8234790 | Utility knife | John Andrew Duval | 2012-08-07 |
| 7774942 | Utility knife | — | 2010-08-17 |
| D557079 | Restaurant knife | — | 2007-12-11 |
| D544774 | Safety cutter | — | 2007-06-19 |
| D542525 | Holster for safety cutter | — | 2007-05-15 |
| D542029 | Holster for safety cutter | — | 2007-05-08 |
| D540139 | Book letter opener | — | 2007-04-10 |
| D538499 | Pin bank | — | 2007-03-13 |
| D530179 | Safety cutter handle | — | 2006-10-17 |
| D498404 | Bag cutter blade holder | — | 2004-11-16 |
| 6796455 | Blade dispenser assembly | — | 2004-09-28 |
| D479108 | Safety blade | — | 2003-09-02 |
| D475910 | Retractable blade utility knife | — | 2003-06-17 |
| D472447 | Translucent letter opener | — | 2003-04-01 |
| D462861 | Blade dispenser assembly | — | 2002-09-17 |
| 6401339 | Apparatus for cutting a coin roll wrapper | Dale E. Jennings | 2002-06-11 |
| D453462 | Letter opener | — | 2002-02-12 |
| D452944 | Holder unit for a blade disposal apparatus | — | 2002-01-08 |
| D451255 | Blade disposal apparatus | — | 2001-11-27 |
| 6314646 | Utility knife | — | 2001-11-13 |