| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | Finland | 1 | |
| #7 | France | 1 | |
| #8 | Norway | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Portugal | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Physical therapy devices | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dupont Robert | 8 |
| #2 | Dupont R | 1 |
| #3 | Dupont Robert J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0362073A2 | Automatic no-return valve | |
| US4628908A | Air injection bath for therapeutic use | |
| EP0112192A1 | Air injection bath for balneo therapy or thalasso therapy | |
| FR2482479A1 | Adjustable directional injector for the projection of a fluid jet |