| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Control | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Teaching materials | |
| #3 | Physical therapy devices | |
| #4 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Parlenvi Paul | 10 |
| #2 | Almslett Ingemar | 4 |
| #3 | Almslatt Ingemar | 1 |
| #4 | Almslatt I | 1 |
| #5 | Parlenvi P | 1 |
| #6 | Almslaett Ingemar H G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE9900803D0 | Reading glasses for dyslexia sufferers, has one eye shielded by contact lens and glass eye with light polarising properties | |
| SE8104186L | Cassette for reading teaching machine - carries text for projection in rows on data tables at speed and direction controlled by user | |
| SE8102475L | Training aid for undeveloped speech | |
| US4421488A | Aid for curing or mitigating stammering | |
| AU6789581A | Aid for curing or mitigating stammering |