| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Civil engineering | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Swimming pools | |
| #3 | Separating solids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oesch H | 3 |
| #2 | Siirtola Esko Eemeli | 2 |
| #3 | Vilkuna J | 1 |
| #4 | Siirtola Esko E | 1 |
| #5 | Hans Oesch | 1 |
| #6 | Siirtola E E | 1 |
| #7 | Siirtola | 1 |
| #8 | Risto Tapani Hukki | 1 |
| #9 | Hukki R | 1 |
| #10 | Hans Wesch Dipl-Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU4701872A | Slat belt conveyor | |
| GB1287156A | Water tower |