| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 9 | |
| #2 | United States | 4 | |
| #3 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Furniture and games | |
| #3 | Civil engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Machines | |
| #6 | Packaging and shipping | |
| #7 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lau Vincent W S | 14 |
| #2 | Lau Vincent Wai Shun | 1 |
| #3 | Wai Shun Lau Vincent | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009294443A1 | Liquid enclosure with automatic air bleeding valve | |
| US2007192952A1 | Portable spa | |
| EP1721551A2 | Inflatable bed with stowable pump | |
| EP1726284A1 | Portable Spa | |
| US2007124864A1 | Inflatable mattress assembly | |
| EP1913925A2 | Portable spa | |
| EP1138307A2 | Portable spa |