| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | Sweden | 2 | |
| #5 | Switzerland | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Games | |
| #3 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hansen O | 5 |
| #2 | Hansen Odd | 4 |
| #3 | Eritsuku Hai | 1 |
| #4 | Edvardsen Terje | 1 |
| #5 | Hay Erik | 1 |
| #6 | Lund Olav G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2744628A1 | GAME | |
| US4063746A | Sledge | |
| CA1047583A | Arrangement in steerable slide-trays |