| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 2 | |
| #2 | Greece | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Italy | 1 | |
| #7 | Portugal | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colvin Harry | 3 |
| #2 | Colvin Harry Jr | 3 |
| #3 | Harry Colvin | 2 |
| #4 | Colvin Jr Harry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8504379B | Prefabricated folding structure | |
| WO8604630A1 | Prefabricated folding structure | |
| AU3997285A | Prefabricated folding structure | |
| GR80946B | Prefabricated folding structrure | |
| US4545171A | Prefabricated folding structure |