| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Selecting | |
| #3 | Transmission systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Valenta Ivo | 7 |
| #2 | Valenta Miroslav | 5 |
| Publication | Filing date | Title |
|---|---|---|
| LV13027B | Arrangement for transmission and/or for processing measured consumption data | |
| LV12837A | System for data collection and centralised storage thereof on gambling machines | |
| CZ157293A3 | quick-acting loader for drum revolvers |