Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10128838 | Reflective switch input surface | Michael F. Tefend | 2018-11-13 |
| 9964204 | Electronic selector switch | Andrew Paul Redwood, Michael F. Tefend | 2018-05-08 |
| 9863526 | Rotary switch with programmable end-stops and variable tactile feedback | Michael F. Tefend, Josef Kortan | 2018-01-09 |