Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431975 | Display apparatus | Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Duncan John William Walker, Ivan Alf Karlsson | 2025-09-30 |
| 12107627 | Display apparatus | Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Duncan John William Walker, Ivan Alf Karlsson | 2024-10-01 |
| 11750285 | Display apparatus | Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Duncan John William Walker, Ivan Alf Karlsson | 2023-09-05 |
| 11283520 | Display apparatus | Dobroslav Tsonev, Istvan Phillipe Bernard Csajaghy, Duncan John William Walker, Ivan Alf Karlsson | 2022-03-22 |