| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 2 | |
| #2 | Argentina | 1 | |
| #3 | Austria | 1 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | Switzerland | 1 | |
| #9 | Cuba | 1 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Germany | 1 | |
| #12 | Denmark | 1 | |
| #13 | Egypt | 1 | |
| #14 | Spain | 1 | |
| #15 | Finland | 1 | |
| #16 | France | 1 | |
| #17 | United Kingdom | 1 | |
| #18 | Greece | 1 | |
| #19 | Hungary | 1 | |
| #20 | Ireland | 1 | |
| #21 | Israel | 1 | |
| #22 | Japan | 1 | |
| #23 | Luxembourg | 1 | |
| #24 | Netherlands | 1 | |
| #25 | Norway | 1 | |
| #26 | Poland | 1 | |
| #27 | Portugal | 1 | |
| #28 | Romania | 1 | |
| #29 | Sweden | 1 | |
| #30 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Footwear features | |
| #2 | Producing goods from plastic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rigon Pietro L | 5 |
| #2 | Rigon Pietro Luciano | 5 |
| #3 | Rigon P L | 4 |
| #4 | Rigon P | 2 |
| #5 | Pietro Luciano Rigon | 1 |
| #6 | Pietoro Ruchiano Rigon | 1 |
| #7 | Rigon L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4255825A | Boots of injection molded plastic and process therefor | |
| RO81486B1 | Process for injection forming a plastic boot | |
| ZA7802100B | Boot made from injection molded plastic material and process for its manufacture | |
| IE780701L | Shoe manufacture | |
| ES469435A1 | Manufacturing procedure of footwear parts (Machine-translation by Google Translate, not legally binding) | |
| CA1108395A | Boot | |
| HU178331B | Boots made of injection-moulded plastic and method for producing same |