| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 3 | |
| #2 | Belgium | 1 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | Finland | 1 | |
| #6 | Italy | 1 | |
| #7 | Japan | 1 | |
| #8 | Netherlands | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rygg I H | 2 |
| #2 | Rygg Inge Haugdahl | 2 |
| #3 | Rygg Inge Haugdahl Dr Med | 1 |
| #4 | Inge Haugudaaru Rigu | 1 |
| #5 | Rygg Inge H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4218782A | Heart valve prosthesis and method for the production thereof |