Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870212 | Safety razor and blade unit for safety razor | Michael Lessmann, Kesen Zeng, Yvonne Neumann, Ralf Hagens, Philip Drescher | 2020-12-22 |
| 10807258 | Safety razor and blade unit for safety razor | Michael Lessmann, Kesen Zeng, Yvonne Neumann, Hiroyuki Nakasuka, Ralf Hagens +1 more | 2020-10-20 |
| 10792827 | Safety razor handle | Michael Lessmann, Yvonne Neumann, Kesen Zeng | 2020-10-06 |
| 10717202 | Safety razor and blade unit for safety razor | Michael Lessmann, Kesen Zeng, Yvonne Neumann, Hiroyuki Nakasuka, Ralf Hagens +1 more | 2020-07-21 |