Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874875 | Irradiation device | Bjorn Klem | 2020-12-29 |
| 10485985 | Irradiation device | — | 2019-11-26 |
| 9974974 | Irradiation device | — | 2018-05-22 |
| D750269 | Light treatment apparatus | Michael John Henri Cox, Alan Green, Bjørn Klem, Robin Lee, Euan Morrison | 2016-02-23 |
| 4772981 | Means for diverting static electricity from a sitting device such as an office chair | — | 1988-09-20 |
| 4664445 | Tilting mechanism for a chair seat or the like | — | 1987-05-12 |
| D289591 | Chair control unit | — | 1987-05-05 |