Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11440661 | Emergency vision device using spring wire loops | — | 2022-09-13 |
| 11383847 | Emergency vision apparatus with hand access | Bertil R. L. Werjefelt, Christian Werjefelt | 2022-07-12 |