Issued Patents All Time
Showing 1–25 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613031 | Utility knife | — | 2023-03-28 |
| D926550 | Utility knife | — | 2021-08-03 |
| D926549 | Utility knife | — | 2021-08-03 |
| 11065026 | Double edged blade grip assembly | — | 2021-07-20 |
| 10315833 | Blade dispenser | Paul Philipp Erdmann | 2019-06-11 |
| 10259642 | Blade dispenser | Paul Phillipp Erdmann | 2019-04-16 |
| D840838 | Blade dispenser | — | 2019-02-19 |
| D840839 | Blade dispenser | — | 2019-02-19 |
| D837374 | Blade grip | — | 2019-01-01 |
| D832116 | Blade dispenser | — | 2018-10-30 |
| D830552 | Derma blade | — | 2018-10-09 |
| D829908 | Grip for a derma blade | — | 2018-10-02 |
| D829907 | Grip for a derma blade | — | 2018-10-02 |
| D813056 | Blade dispenser | — | 2018-03-20 |
| D779338 | Blade dispenser | — | 2017-02-21 |
| D699892 | Razor cartridge | — | 2014-02-18 |
| D650946 | Portion of a safety razor handle | Michael L. Andersen, Christopher Barrow, David Stowers | 2011-12-20 |
| 8079147 | Shaving system | — | 2011-12-20 |
| D650527 | Safety razor | Michael L. Andersen, Christopher Barrow, David Stowers | 2011-12-13 |
| D650528 | Safety razor handle | Michael L. Andersen, Christopher Barrow, David Stowers | 2011-12-13 |
| D648075 | Razor cartridge | Frank H. Prochaska | 2011-11-01 |
| D643751 | Razor cartridge dispenser | Michael L. Andersen, David Stowers | 2011-08-23 |
| D643976 | Razor cartridge | Frank H. Prochaska | 2011-08-23 |
| D643977 | Razor cartridge | Frank H. Prochaska | 2011-08-23 |
| D640415 | Razor cartridge | Frank H. Prochaska | 2011-06-21 |