| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | United States | 2 | |
| #3 | Germany | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hong Kong | 1 | |
| #6 | Malaysia | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wu Hann Chou | 4 |
| #2 | Wu Hann C | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB8321729D0 | Exercising apparatus | |
| GB8321728D0 | Exercising apparatus | |
| US4386772A | Trampoline with horizontal and vertical elastic force | |
| US4333645A | Exercising apparatus with gas resistance | |
| GB2076665A | Exercising apparatus | |
| NL7810374A | Exercise for the chest. |