Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11279053 | Safety razor and blade unit for safety razor | Michael Lessmann, Jens Treu, Kesen Zeng, Yvonne Neumann | 2022-03-22 |
| 10807258 | Safety razor and blade unit for safety razor | Michael Lessmann, Jens Treu, Kesen Zeng, Yvonne Neumann, Ralf Hagens +1 more | 2020-10-20 |
| 10717202 | Safety razor and blade unit for safety razor | Michael Lessmann, Jens Treu, Kesen Zeng, Yvonne Neumann, Ralf Hagens +1 more | 2020-07-21 |
| 10391653 | Safety razor and blade unit for safety razor | Michael Lessmann, Jens Treu, Kesen Zeng, Yvonne Neumann, Ralf Hagens +1 more | 2019-08-27 |
| 10252432 | Razor having attached shaving aid | — | 2019-04-09 |
| 9498892 | Pivoting razor | Daisuke Haba | 2016-11-22 |
| 8166658 | Razor | — | 2012-05-01 |
| 8104179 | Razor | — | 2012-01-31 |
| 8046920 | Razor | — | 2011-11-01 |
| 7992304 | Razor | — | 2011-08-09 |
| 7971363 | Oscillating razor | — | 2011-07-05 |
| D632433 | Razor handle | — | 2011-02-08 |
| 7877879 | Razor | — | 2011-02-01 |
| D611654 | Safety razor holder | — | 2010-03-09 |
| D593250 | Replaceable razor cartridge | — | 2009-05-26 |
| D590996 | Safety razor holder | — | 2009-04-21 |
| 7191523 | Safety razor | Hiroaki Miyazaki | 2007-03-20 |
| D516243 | Replaceable razor cartridge | — | 2006-02-28 |
| D499843 | Blade for safety razor | — | 2004-12-14 |
| D443111 | Protective cap for a safety razor | — | 2001-05-29 |