Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112879 | Multi-mode keyboard | — | 2021-09-07 |
| D894186 | Keyboard | — | 2020-08-25 |
| 10725558 | Multi-mode keyboard | — | 2020-07-28 |
| 10606370 | Multi-mode keyboard | — | 2020-03-31 |
| 10345921 | Multi-mode keyboard | — | 2019-07-09 |
| 7193176 | Safety isolation of arc welding equipment | Zdzislaw Bruszewski | 2007-03-20 |