| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 2 | |
| #2 | Argentina | 1 | |
| #3 | Australia | 1 | |
| #4 | Bulgaria | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Czechoslovakia | 1 | |
| #9 | Germany | 1 | |
| #10 | Denmark | 1 | |
| #11 | Egypt | 1 | |
| #12 | Spain | 1 | |
| #13 | Finland | 1 | |
| #14 | France | 1 | |
| #15 | United Kingdom | 1 | |
| #16 | Israel | 1 | |
| #17 | India | 1 | |
| #18 | Japan | 1 | |
| #19 | Netherlands | 1 | |
| #20 | Norway | 1 | |
| #21 | African Intellectual Property Organization | 1 | |
| #22 | Portugal | 1 | |
| #23 | Romania | 1 | |
| #24 | Sweden | 1 | |
| #25 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #26 | United States | 1 | |
| #27 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lehner A | 8 |
| #2 | Varga Istvan | 8 |
| #3 | Lehner Aladar | 8 |
| #4 | Varga I | 7 |
| #5 | Varga Istvan Dipl Ing | 1 |
| #6 | Varga | 1 |
| #7 | Lener Aladar | 1 |
| #8 | Isutoban Baruga | 1 |
| #9 | Lehner | 1 |
| #10 | Aradaaru Reenaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| YU150076A | Roller skate with two rollers | |
| IL49732A | Multi-wheel roller skate | |
| DE2621473A1 | TWO-WHEEL ROLLER SKATE |