Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967511 | Slidable cover mechanism of a paper shredder | — | 2015-03-03 |
| 8288897 | Smart speed control, power-saving and noise-reduction paper shredder | — | 2012-10-16 |
| 7975945 | Anti-jam cutting knife for a paper shredder | — | 2011-07-12 |
| D632730 | Paper guide plate for shredding machine | — | 2011-02-15 |
| 7753295 | Paper shredder which prevents cutting fingers | — | 2010-07-13 |
| 7753301 | Guide-cutting plate of a cutting wheel for a paper shredder | — | 2010-07-13 |
| 7748656 | Paper shredder blade | — | 2010-07-06 |
| 7641135 | Combinative cutting wheel of a rotary cutter of paper shredder | — | 2010-01-05 |
| 7641138 | Auxiliary unit of paper shredder cutting tools | — | 2010-01-05 |
| 7604187 | Foot-driven device for displacing a paper shredder bin | — | 2009-10-20 |
| 7584913 | Safety switch of a paper shredder | — | 2009-09-08 |
| 7469849 | Shredder bin | — | 2008-12-30 |
| 7422172 | Paper shredder cutting tool having multiple cutting edges (-) | — | 2008-09-09 |
| 7328867 | Blade for a paper shredder cutting tool | — | 2008-02-12 |
| 7309840 | Emergency stopping safety device of paper shredder | — | 2007-12-18 |
| D556251 | Cutting blade for paper shredder | — | 2007-11-27 |
| 7234656 | Paper shredder paper feed mechanism | — | 2007-06-26 |
| D542338 | Cutting blade for paper shredder | — | 2007-05-08 |
| D541845 | Cutting blade for paper shredder | — | 2007-05-01 |
| D541846 | Cutting blade of paper shredder | — | 2007-05-01 |
| D535684 | Paper shredder | — | 2007-01-23 |
| D535322 | Paper shredder | — | 2007-01-16 |
| 7156330 | Paper shredder delaying device | — | 2007-01-02 |
| D532445 | Paper shredder | — | 2006-11-21 |
| D531659 | Paper shredder | — | 2006-11-07 |