Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705628 | Cancelation circuit for radio frequency antenna systems | — | 2023-07-18 |
| 11251522 | Cancelation circuit for radio frequency antenna systems | — | 2022-02-15 |
| 7912420 | Change-over switch of external units of fixed aerials for satellite signal receivers | Petr Hajciar | 2011-03-22 |