Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850116 | Head-worn therapy device | Ralph F. Osterhout, Robert Michael Lohse | 2020-12-01 |
| 10667981 | Reading assistance system for visually impaired | Ralph F. Osterhout, John N. Border, John D. Haddick | 2020-06-02 |