| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ronco Joao Jr | 5 |
| #2 | Michelutti Joao Ulisses | 3 |
| #3 | Ronco Junior Joao | 3 |
| #4 | Michelutti Jose Ulises | 1 |
| #5 | Ronco Joao Junior | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI0800829A2 | integrated validator for student attendance control at school | |
| BRPI0705431A2 | integrated management of public passenger transport system | |
| BRPI0705269A2 | electronic bus ticket validator | |
| BRPI0605060A | improvement in card collection system employable in means of transport |